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2us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel| 1falsefalsefalse00<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><div style="text-align: justify; text-indent: 36pt; font-family: ''Times New Roman'', Times, serif; font-size: 10pt;"><!--Anchor-->Determining which category an asset or liability falls within the hierarchy requires significant judgment. The Company evaluates its hierarchy disclosures each quarter. Assets and liabilities measured at fair value on a recurring basis at June 30, 2013 and December 31, 2012 are summarized as follows:</div><div><br /></div><table cellpadding="0" cellspacing="0" style="width: 100%; font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><tr><td valign="bottom" style="border-bottom: #000000 2px solid; vertical-align: top;"><div style="text-align: left; font-style: italic; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 0.8pt;">(In thousands)</div></td><td colspan="3" valign="bottom" style="vertical-align: top;"> </td><td nowrap="nowrap" valign="bottom" style="text-align: left; vertical-align: top;"> </td><td colspan="3" valign="bottom" style="vertical-align: top;"> </td><td nowrap="nowrap" valign="bottom" style="text-align: left; vertical-align: top;"> </td><td colspan="3" valign="bottom" style="vertical-align: top;"> </td><td nowrap="nowrap" valign="bottom" style="text-align: left; vertical-align: top;"> </td><td colspan="3" valign="bottom" style="vertical-align: top;"> </td><td nowrap="nowrap" valign="bottom" style="text-align: left; vertical-align: top;"> </td></tr><tr><td valign="bottom" style="padding-bottom: 2px; vertical-align: bottom;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 0.8pt;">Assets</div></td><td colspan="3" valign="bottom" style="border-bottom: #000000 2px solid; vertical-align: bottom;"><div style="text-align: center; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 1.8pt;">Level 1</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; vertical-align: bottom;"> </td><td colspan="3" valign="bottom" style="border-bottom: #000000 2px solid; vertical-align: bottom;"><div style="text-align: center; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 1.8pt;">Level 2</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; vertical-align: bottom;"> </td><td colspan="3" valign="bottom" style="border-bottom: #000000 2px solid; vertical-align: bottom;"><div style="text-align: center; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 1.8pt;">Level 3</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; vertical-align: bottom;"> </td><td colspan="3" valign="bottom" style="border-bottom: #000000 2px solid; vertical-align: bottom;"><div style="text-align: center; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 1.8pt;">June 30, 2013</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; vertical-align: bottom;"> </td></tr><tr><td valign="bottom" style="vertical-align: bottom;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td colspan="3" valign="bottom" style="vertical-align: bottom;"> </td><td nowrap="nowrap" valign="bottom" style="text-align: left; vertical-align: bottom;"> </td><td colspan="3" valign="bottom" style="vertical-align: bottom;"> </td><td nowrap="nowrap" valign="bottom" style="text-align: left; vertical-align: bottom;"> </td><td colspan="3" valign="bottom" style="vertical-align: bottom;"> </td><td nowrap="nowrap" valign="bottom" style="text-align: left; vertical-align: bottom;"> </td><td colspan="3" valign="bottom" style="vertical-align: bottom;"> </td><td nowrap="nowrap" valign="bottom" style="text-align: left; vertical-align: bottom;"> </td></tr><tr><td bgcolor="#cceeff" valign="bottom" style="width: 52%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">Fair value of cash equivalents</div></td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">69,142</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">69,142</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td></tr><tr><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 52%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">Restricted cash</div></td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">213</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">213</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td></tr><tr><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 52%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">Total</div></td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">69,142</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">213</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">69,355</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td></tr><tr><td bgcolor="#ffffff" valign="bottom" style="width: 52%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"> </td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"> </td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"> </td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"> </td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td></tr><tr><td bgcolor="#cceeff" valign="bottom" style="width: 52%; vertical-align: bottom;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 0.8pt;">Liabilities</div></td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td></tr><tr><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 52%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">Fair value of common stock warrants</div></td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">13,468</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">13,468</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td></tr><tr><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 52%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">Total</div></td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">13,468</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">13,468</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td></tr><tr><td bgcolor="#ffffff" valign="bottom" style="width: 52%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"> </td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"> </td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"> </td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"> </td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td></tr><tr><td bgcolor="#cceeff" valign="bottom" style="width: 52%; vertical-align: bottom;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td></tr><tr><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; vertical-align: bottom;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 0.8pt;">Assets</div></td><td bgcolor="#ffffff" colspan="3" valign="bottom" style="border-bottom: #000000 2px solid; vertical-align: bottom;"><div style="text-align: center; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 1.8pt;">Level 1</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; vertical-align: bottom;"> </td><td bgcolor="#ffffff" colspan="3" valign="bottom" style="border-bottom: #000000 2px solid; vertical-align: bottom;"><div style="text-align: center; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 1.8pt;">Level 2</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; vertical-align: bottom;"> </td><td bgcolor="#ffffff" colspan="3" valign="bottom" style="border-bottom: #000000 2px solid; vertical-align: bottom;"><div style="text-align: center; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 1.8pt;">Level 3</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; vertical-align: bottom;"> </td><td bgcolor="#ffffff" colspan="3" valign="bottom" style="border-bottom: #000000 2px solid; vertical-align: bottom;"><div style="text-align: center; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 1.8pt;">December 31, 2012</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; vertical-align: bottom;"> </td></tr><tr><td bgcolor="#cceeff" valign="bottom" style="width: 52%; vertical-align: bottom;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td></tr><tr><td bgcolor="#ffffff" valign="bottom" style="width: 52%; vertical-align: bottom;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">Fair value of cash equivalents</div></td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">35,069</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">35,069</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td></tr><tr><td bgcolor="#cceeff" valign="bottom" style="width: 52%; vertical-align: bottom;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">Restricted cash</div></td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">163</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">163</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td></tr><tr><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 52%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">Short-term investments</div></td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">22,096</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">22,096</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td></tr><tr><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 52%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">Total</div></td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">57,165</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">163</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">57,328</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td></tr><tr><td bgcolor="#ffffff" valign="bottom" style="width: 52%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"> </td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"> </td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"> </td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="text-align: right; width: 9%; vertical-align: top;"> </td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: top;"> </td></tr><tr><td bgcolor="#cceeff" valign="bottom" style="width: 52%; vertical-align: bottom;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 0.8pt;">Liabilities</div></td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" valign="bottom" style="text-align: right; width: 9%; vertical-align: bottom;"> </td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; width: 1%; vertical-align: bottom;"> </td></tr><tr><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 52%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">Fair value of common stock warrants</div></td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">16,405</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: top;"> </td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#ffffff" valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">16,405</div></td><td bgcolor="#ffffff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: top;"> </td></tr><tr><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 52%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">Total</div></td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">0</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">16,405</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="padding-bottom: 4px; width: 1%; vertical-align: top;"> </td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: left; width: 1%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">$</div></td><td bgcolor="#cceeff" valign="bottom" style="border-bottom: #000000 4px double; text-align: right; width: 9%; vertical-align: top;"><div style="font-family: ''times new roman'', times, serif; font-size: 10pt;">16,405</div></td><td bgcolor="#cceeff" nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; width: 1%; vertical-align: top;"> </td></tr></table></div>falsefalsefalse | nonnum:textBlockItemTypenaTabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19190-110258
false0
3false
2us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel| 1falsefalsefalse00<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><div style="text-align: justify; text-indent: 36pt; font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">Net loss per share is calculated by dividing net loss by the weighted-average shares of common stock outstanding during the period. Diluted net income per share is calculated by dividing net income by the weighted-average shares of common stock outstanding and potential shares of common stock during the period. For all periods presented, potentially dilutive securities are excluded from the computation of fully diluted net loss per share as their effect is anti-dilutive. Potentially dilutive securities include:</div><div><br /></div><table cellpadding="0" cellspacing="0" style="width: 100%; font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><tr><td style="width: 48.83%; vertical-align: top;"><div> </div></td><td style="width: 4.31%; vertical-align: top;"><div> </div></td><td colspan="6" style="border-bottom: #000000 2px solid; width: 42.56%; vertical-align: top;"><div style="text-align: center; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 1.8pt;">For the six months ended</div></td><td style="width: 4.31%; vertical-align: top;"><div> </div></td></tr><tr><td style="border-bottom: #000000 2px solid; width: 48.83%; vertical-align: top;"><div style="text-align: left; font-style: italic; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 3.15pt;">(In thousands)</div></td><td style="width: 4.31%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 0.8pt;"> </div></td><td colspan="2" style="border-bottom: #000000 2px solid; width: 18.02%; vertical-align: top;"><div style="text-align: center; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 1.8pt;">June 30, 2013</div></td><td style="width: 3.39%; vertical-align: top;"><div> </div></td><td style="width: 3.39%; vertical-align: top;"><div> </div></td><td colspan="2" style="border-bottom: #000000 2px solid; width: 17.76%; vertical-align: top;"><div style="text-align: center; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 1.8pt;">May 31, 2012</div></td><td style="width: 4.31%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; font-weight: bold; margin-right: 0.8pt;"> </div></td></tr><tr><td bgcolor="#cceeff" style="width: 48.83%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 3.15pt;">Warrants to purchase common stock</div></td><td bgcolor="#cceeff" style="width: 4.31%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#cceeff" style="width: 4.78%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#cceeff" style="width: 13.25%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">2,213</div></td><td bgcolor="#cceeff" style="width: 3.39%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 3.39%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 3.92%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 13.84%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">5,188</div></td><td bgcolor="#cceeff" style="width: 4.31%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td></tr><tr><td bgcolor="#ffffff" style="width: 48.83%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 3.15pt;">Options to purchase common stock</div></td><td bgcolor="#ffffff" style="width: 4.31%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#ffffff" style="width: 4.78%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#ffffff" style="border-bottom: #000000 2px solid; width: 13.25%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">8,336</div></td><td bgcolor="#ffffff" style="width: 3.39%; vertical-align: top;"><div> </div></td><td bgcolor="#ffffff" style="width: 3.39%; vertical-align: top;"><div> </div></td><td bgcolor="#ffffff" style="width: 3.92%; vertical-align: top;"><div> </div></td><td bgcolor="#ffffff" style="border-bottom: #000000 2px solid; width: 13.84%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">6,095</div></td><td bgcolor="#ffffff" style="width: 4.31%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td></tr><tr><td bgcolor="#cceeff" style="width: 48.83%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#cceeff" style="width: 4.31%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#cceeff" style="width: 4.78%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#cceeff" style="width: 13.25%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 3.39%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 3.39%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 3.92%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 13.84%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 4.31%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td></tr><tr><td bgcolor="#ffffff" style="width: 48.83%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 3.15pt;">Total potentially dilutive securities</div></td><td bgcolor="#ffffff" style="width: 4.31%; vertical-align: top;"><div style="text-align: left; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#ffffff" style="width: 4.78%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td><td bgcolor="#ffffff" style="border-bottom: #000000 4px double; width: 13.25%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">10,549</div></td><td bgcolor="#ffffff" style="width: 3.39%; vertical-align: top;"><div> </div></td><td bgcolor="#ffffff" style="width: 3.39%; vertical-align: top;"><div> </div></td><td bgcolor="#ffffff" style="width: 3.92%; vertical-align: top;"><div> </div></td><td bgcolor="#ffffff" style="border-bottom: #000000 4px double; width: 13.84%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;">11,283</div></td><td bgcolor="#ffffff" style="width: 4.31%; vertical-align: top;"><div style="text-align: right; font-family: ''times new roman'', times, serif; font-size: 10pt; margin-right: 0.8pt;"> </div></td></tr><tr><td bgcolor="#cceeff" style="width: 48.83%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 4.31%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 4.78%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 13.25%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 3.39%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 3.39%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 3.92%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 13.84%; vertical-align: top;"><div> </div></td><td bgcolor="#cceeff" style="width: 4.31%; vertical-align: top;"><div> </div></td></tr></table><div><br /></div></div>falsefalsefalse | nonnum:textBlockItemTypenaTabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257
Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 128
-Paragraph 40
-Subparagraph c
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.
false0
falseDESCRIPTION OF BUSINESS AND SIGNIFICANT ACCOUNTING POLICIES (Tables)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://raptorpharma.com/role/DescriptionOfBusinessAndSignificantAccountingPoliciesTables13