2.4.0.8080800 - Disclosure - Stock Options Plans (Tables)truefalsefalse1false falsefalsec20130101to20130630http://www.sec.gov/CIK0000872912duration2013-01-01T00:00:002013-06-30T00:00:001true 1us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Stock Options Plans [Abstract]2false 2us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><div style="text-align: justify; font-family: ''Times New Roman'', Times, serif; margin-left: 18pt; font-size: 10pt;">Options granted under the Plans vest as determined by the Company’s Compensation and Stock Option Committee and expire over varying terms, but not more than ten years from the date of grant. Stock option activity for the six months ended June 30, 2013 is as follows:</div><div style="text-align: justify; margin-left: 18pt;"><br /></div><table border="0" cellpadding="0" cellspacing="0" style="width: 90%; font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><tr><td valign="bottom" style="padding-bottom: 2px; width: 42%; vertical-align: bottom;"><div> </div></td><td valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td><td colspan="14" 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: 3.6pt;">Stock Option Activity under the Plans</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td></tr><tr><td valign="bottom" style="padding-bottom: 2px; width: 42%; vertical-align: bottom;"><div> </div></td><td valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td><td colspan="2" 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;">Stock </div><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt; font-weight: bold;">Options</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td><td colspan="2" 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;">Exercise Price</div><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt; font-weight: bold;">per Share</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td><td colspan="2" 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;">Weighted Average</div><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt; font-weight: bold;">Exercise </div><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt; font-weight: bold;">Price</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td><td colspan="2" 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;">Weighted Average Remaining</div><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt; font-weight: bold;">Life (Years)</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td></tr><tr><td valign="bottom" style="background-color: #cceeff; width: 42%; vertical-align: bottom;"><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt;">Outstanding at December 31, 2012</div></td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">4,788,887</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">1.23-$15.54</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">4.79</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">6.88</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td></tr><tr><td valign="bottom" style="background-color: #ffffff; width: 42%; vertical-align: bottom;"><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt;">Granted</div></td><td valign="bottom" style="background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #ffffff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">923,220</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></td><td valign="bottom" style="text-align: right; background-color: #ffffff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">0.46-$2.13</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #ffffff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">2.08</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #ffffff; width: 9%; vertical-align: bottom;"> </td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td></tr><tr><td valign="bottom" style="background-color: #cceeff; width: 42%; vertical-align: bottom;"><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt;">Forfeited</div></td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">(517,441</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">)</div></td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">1.31-$8.50</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">3.45</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"> </td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td></tr><tr><td valign="bottom" style="padding-bottom: 2px; background-color: #ffffff; width: 42%; vertical-align: bottom;"><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt;">Expired</div></td><td valign="bottom" style="padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; background-color: #ffffff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">(20,000</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">)</div></td><td valign="bottom" style="padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></td><td valign="bottom" style="text-align: right; background-color: #ffffff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">1.87-$1.87</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #ffffff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">1.87</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; padding-bottom: 2px; background-color: #ffffff; width: 9%; vertical-align: bottom;"> </td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td></tr><tr><td valign="bottom" style="padding-bottom: 4px; background-color: #cceeff; width: 42%; vertical-align: bottom;"><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt;">Outstanding at June 30, 2013</div></td><td valign="bottom" style="padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">5,174,666</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">0.46-$15.54</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">4.45</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">6.75</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td></tr></table><div><br /></div></div>falsefalsefalsenonnum:textBlockItemTypenaTabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 false0Stock option activity3false 2us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><div style="text-align: justify; font-family: ''Times New Roman'', Times, serif; margin-left: 18pt; font-size: 10pt;">The assumptions used in the option pricing model to determine the fair value of stock options awarded to employees are as follows:</div><div style="text-align: justify;"><br /></div><table align="center" border="0" cellpadding="0" cellspacing="0" style="width: 90%; font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><tr><td valign="bottom" style="width: 64%; vertical-align: top;"><div> </div></td><td valign="bottom" style="width: 1.13%; vertical-align: bottom;"> </td><td colspan="3" valign="bottom" style="vertical-align: bottom;"><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">Six Months Ended June 30,</div></td></tr><tr><td valign="bottom" style="padding-bottom: 2px; width: 64%; vertical-align: top;"><div> </div></td><td valign="bottom" style="padding-bottom: 2px; width: 1.13%; vertical-align: bottom;"> </td><td valign="bottom" style="border-bottom: #000000 2px solid; width: 12%; vertical-align: bottom;"><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">2013</div></td><td valign="bottom" style="padding-bottom: 2px; width: 1.13%; vertical-align: bottom;"> </td><td valign="bottom" style="border-bottom: #000000 2px solid; width: 12%; vertical-align: bottom;"><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">2012</div></td></tr><tr><td valign="bottom" style="background-color: #cceeff; width: 64%; vertical-align: bottom;"><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt;">Dividend yield</div></td><td valign="bottom" style="background-color: #cceeff; width: 1.13%; vertical-align: top;"> </td><td valign="bottom" style="background-color: #cceeff; width: 12%; vertical-align: top;"><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">None</div></td><td valign="bottom" style="background-color: #cceeff; width: 1.13%; vertical-align: top;"> </td><td valign="bottom" style="background-color: #cceeff; width: 12%; vertical-align: top;"><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">None</div></td></tr><tr><td valign="bottom" style="background-color: #ffffff; width: 64%; vertical-align: top;"><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt;">Expected volatility</div></td><td valign="bottom" style="background-color: #ffffff; width: 1.13%; vertical-align: top;"> </td><td style="text-align: center; background-color: #ffffff; width: 12%; white-space: nowrap; vertical-align: top;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">86.16%-93.68%</div></td><td valign="bottom" style="text-align: center; background-color: #ffffff; width: 1.13%; vertical-align: top;"> </td><td style="text-align: center; background-color: #ffffff; width: 12%; white-space: nowrap; vertical-align: top;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">77.37% - 80.3%</div></td></tr><tr><td valign="bottom" style="background-color: #cceeff; width: 64%; vertical-align: bottom;"><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt;">Weighted average volatility</div></td><td valign="bottom" style="background-color: #cceeff; width: 1.13%; vertical-align: top;"> </td><td valign="bottom" style="text-align: center; background-color: #cceeff; width: 12%; vertical-align: top;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">86.21%</div></td><td valign="bottom" style="background-color: #cceeff; width: 1.13%; vertical-align: top;"> </td><td valign="bottom" style="text-align: center; background-color: #cceeff; width: 12%; vertical-align: top;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">78.91%</div></td></tr><tr><td valign="bottom" style="background-color: #ffffff; width: 64%; vertical-align: top;"><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt;">Risk-free interest rates</div></td><td valign="bottom" style="background-color: #ffffff; width: 1.13%; vertical-align: top;"> </td><td valign="bottom" style="text-align: center; background-color: #ffffff; width: 12%; vertical-align: top;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">0.99%-1.36%</div></td><td valign="bottom" style="background-color: #ffffff; width: 1.13%; vertical-align: top;"> </td><td valign="bottom" style="text-align: center; background-color: #ffffff; width: 12%; vertical-align: top;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">0.78% - 1.49%</div></td></tr><tr><td valign="bottom" style="background-color: #cceeff; width: 64%; vertical-align: top;"><div style="text-align: left; text-indent: -7.2pt; font-family: ''Times New Roman'', Times, serif; margin-left: 7.2pt; font-size: 10pt;">Expected life (in years)</div></td><td valign="bottom" style="background-color: #cceeff; width: 1.13%; vertical-align: top;"> </td><td valign="bottom" style="text-align: center; background-color: #cceeff; width: 12%; vertical-align: top;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">6.8</div></td><td valign="bottom" style="text-align: center; background-color: #cceeff; width: 1.13%; vertical-align: top;"> </td><td valign="bottom" style="text-align: center; background-color: #cceeff; width: 12%; vertical-align: top;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">6.0</div></td></tr></table><div><br /></div></div>falsefalsefalsenonnum:textBlockItemTypenaTabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 false0Assumptions used to determine the fair value of stock options4false 2us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel1falsefalsefalse00<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><div><br /></div><div style="text-align: justify; font-family: ''Times New Roman'', Times, serif; margin-left: 18pt; font-size: 10pt;">Restricted stock activity for the six months ended June 30, 2013 is as follows:</div><div style="text-align: justify; margin-left: 18pt;"><br /></div><table align="center" border="0" cellpadding="0" cellspacing="0" style="width: 80%; font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><tr><td valign="bottom" style="padding-bottom: 2px; width: 56%; vertical-align: bottom;"><div style="text-align: left;"> </div></td><td valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td><td colspan="6" 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;">Restricted Stock Activity</div><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt; font-weight: bold;">under the Plans</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td></tr><tr><td valign="bottom" style="padding-bottom: 2px; width: 56%; vertical-align: bottom;"><div style="text-align: left;"> </div></td><td valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td><td colspan="2" 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;">Restricted Stock</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td><td colspan="2" 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;">Weighted</div><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt; font-weight: bold;">Average Grant</div><div style="text-align: center; font-family: ''Times New Roman'', Times, serif; font-size: 10pt; font-weight: bold;">Date Fair Value</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; width: 1%; vertical-align: bottom;"> </td></tr><tr><td valign="bottom" style="background-color: #cceeff; width: 56%; vertical-align: bottom;"><div style="text-align: left; text-indent: -9pt; font-family: ''Times New Roman'', Times, serif; margin-left: 9pt; font-size: 10pt;">Non-vested at December 31, 2012</div></td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">501,468</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">3.26</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td></tr><tr><td valign="bottom" style="background-color: #ffffff; width: 56%; vertical-align: bottom;"><div style="text-align: left; text-indent: -9pt; font-family: ''Times New Roman'', Times, serif; margin-left: 9pt; font-size: 10pt;">Granted</div></td><td valign="bottom" style="background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #ffffff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">259,750</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #ffffff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">0.43</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td></tr><tr><td valign="bottom" style="background-color: #cceeff; width: 56%; vertical-align: bottom;"><div style="text-align: left; text-indent: -9pt; font-family: ''Times New Roman'', Times, serif; margin-left: 9pt; font-size: 10pt;">Vested</div></td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">(307,488</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">)</div></td><td valign="bottom" style="background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">2.54</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td></tr><tr><td valign="bottom" style="padding-bottom: 2px; background-color: #ffffff; width: 56%; vertical-align: bottom;"><div style="text-align: left; text-indent: -9pt; font-family: ''Times New Roman'', Times, serif; margin-left: 9pt; font-size: 10pt;">Forfeited</div></td><td valign="bottom" style="padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; background-color: #ffffff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">(56,985</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">)</div></td><td valign="bottom" style="padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="border-bottom: #000000 2px solid; text-align: left; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="border-bottom: #000000 2px solid; text-align: right; background-color: #ffffff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">4.18</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 2px; background-color: #ffffff; width: 1%; vertical-align: bottom;"> </td></tr><tr><td valign="bottom" style="padding-bottom: 4px; background-color: #cceeff; width: 56%; vertical-align: bottom;"><div style="text-align: left; text-indent: -9pt; font-family: ''Times New Roman'', Times, serif; margin-left: 9pt; font-size: 10pt;">Non-vested at June 30, 2013</div></td><td valign="bottom" style="padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">396,745</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: left; background-color: #cceeff; width: 1%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">$</div></td><td valign="bottom" style="border-bottom: #000000 4px double; text-align: right; background-color: #cceeff; width: 9%; vertical-align: bottom;"><div style="font-family: ''Times New Roman'', Times, serif; font-size: 10pt;">1.82</div></td><td nowrap="nowrap" valign="bottom" style="text-align: left; padding-bottom: 4px; background-color: #cceeff; width: 1%; vertical-align: bottom;"> </td></tr></table><div style="text-align: left;"><br /></div></div>falsefalsefalsenonnum:textBlockItemTypenaTabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 false0Restricted stock activityfalseStock Options Plans (Tables)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://delcath.com/role/StockOptionsPlansTables14