2.2.0.25falsefalse006080 - Disclosure - Treasury Stocktruefalsefalse1falsefalseUSDfalsefalse1/1/2011 - 3/31/2011 USD ($) USD ($) / shares $c00007http://www.sec.gov/CIK0000110430duration2011-01-01T00:00:002011-03-31T00:00:00u000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170u002Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2true0fto_NotesToFinancialStatementsAbstractftofalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseNotes to Financial Statements [Abstract]3false0us-gaap_ScheduleOfTreasuryStockByClassTextBlockus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="justify">8.      Treasury Stock</div><div style="TEXT-INDENT: 0pt; DISPLAY: block"> </div><div style="TEXT-INDENT: 18pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left">The Company accounts for its treasury stock under the cost method on a first-in, first-out basis.  A rollforward of treasury stock for the three months ended March 31, 2011 is as follows:</div><div style="TEXT-INDENT: 0pt; DISPLAY: block"> </div><div align="center"><table style="FONT-FAMILY: times new roman; FONT-SIZE: 10pt" cellspacing="0" cellpadding="0" width="64%"><tr><td style="PADDING-BOTTOM: 2px" valign="bottom" width="40%">  </td><td style="PADDING-BOTTOM: 2px" valign="bottom" width="1%"> </td><td style="BORDER-BOTTOM: black 2px solid" valign="bottom" width="10%" colspan="2"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center">Number of shares</div></td><td style="TEXT-ALIGN: left; PADDING-BOTTOM: 2px" valign="bottom" width="1%" nowrap="nowrap"> </td><td style="PADDING-BOTTOM: 2px" valign="bottom" width="1%"> </td><td style="BORDER-BOTTOM: black 2px solid" valign="bottom" width="10%" colspan="2"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center">Amount</div></td><td style="TEXT-ALIGN: left; PADDING-BOTTOM: 2px" valign="bottom" width="1%" nowrap="nowrap"> </td></tr><tr><td valign="bottom" width="40%">  </td><td valign="bottom" width="1%"> </td><td valign="bottom" width="22%" colspan="6"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center">(in thousands except share amounts)</div></td><td style="TEXT-ALIGN: left" valign="bottom" width="1%" nowrap="nowrap"> </td></tr><tr><td valign="bottom" width="40%">  </td><td valign="bottom" width="1%"> </td><td valign="bottom" width="10%" colspan="2"> </td><td style="TEXT-ALIGN: left" valign="bottom" width="1%" nowrap="nowrap"> </td><td valign="bottom" width="1%"> </td><td valign="bottom" width="10%" colspan="2"> </td><td style="TEXT-ALIGN: left" valign="bottom" width="1%" nowrap="nowrap"> </td></tr><tr><td valign="bottom" width="40%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left">Balance as of December 31, 2010</div></td><td valign="bottom" width="1%" align="right"> </td><td style="TEXT-ALIGN: left" valign="bottom" width="1%"> </td><td style="TEXT-ALIGN: right" valign="bottom" width="9%">26,097,398</td><td style="TEXT-ALIGN: left" valign="bottom" width="1%" nowrap="nowrap"> </td><td valign="bottom" width="1%" align="right"> </td><td style="TEXT-ALIGN: left" valign="bottom" width="1%">$</td><td style="TEXT-ALIGN: right" valign="bottom" width="9%">396,406</td><td style="TEXT-ALIGN: left" valign="bottom" width="1%" nowrap="nowrap"> </td></tr><tr><td valign="bottom" width="40%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left">   Shares received to fund withholding taxes</div></td><td valign="bottom" width="1%" align="right"> </td><td style="TEXT-ALIGN: left" valign="bottom" width="1%"> </td><td style="TEXT-ALIGN: right" valign="bottom" width="9%">119,350</td><td style="TEXT-ALIGN: left" valign="bottom" width="1%" nowrap="nowrap"> </td><td valign="bottom" width="1%" align="right"> </td><td style="TEXT-ALIGN: left" valign="bottom" width="1%"> </td><td style="TEXT-ALIGN: right" valign="bottom" width="9%">3,233</td><td style="TEXT-ALIGN: left" valign="bottom" width="1%" nowrap="nowrap"> </td></tr><tr><td valign="bottom" width="40%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left">   Shares issued for restricted stock unit vestings</div></td><td valign="bottom" width="1%" align="right"> </td><td style="TEXT-ALIGN: left" valign="bottom" width="1%"> </td><td style="TEXT-ALIGN: right" valign="bottom" width="9%">(119,596</td><td style="TEXT-ALIGN: left" valign="bottom" width="1%" nowrap="nowrap">)</td><td valign="bottom" width="1%" align="right"> </td><td style="TEXT-ALIGN: left" valign="bottom" width="1%"> </td><td style="TEXT-ALIGN: right" valign="bottom" width="9%">(219</td><td style="TEXT-ALIGN: left" valign="bottom" width="1%" nowrap="nowrap">)</td></tr><tr><td valign="bottom" width="40%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left">   Shares issued for stock option exercises</div></td><td valign="bottom" width="1%" align="right"> </td><td style="TEXT-ALIGN: left" valign="bottom" width="1%"> </td><td style="TEXT-ALIGN: right" valign="bottom" width="9%">(11,899</td><td style="TEXT-ALIGN: left" valign="bottom" width="1%" nowrap="nowrap">)</td><td valign="bottom" width="1%" align="right"> </td><td style="TEXT-ALIGN: left" valign="bottom" width="1%"> </td><td style="TEXT-ALIGN: right" valign="bottom" width="9%">(19</td><td style="TEXT-ALIGN: left" valign="bottom" width="1%" nowrap="nowrap">)</td></tr><tr><td valign="bottom" width="40%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left">   Shares issued for restricted stock grants</div></td><td valign="bottom" width="1%" align="right"> </td><td style="TEXT-ALIGN: left" valign="bottom" width="1%"> </td><td style="TEXT-ALIGN: right" valign="bottom" width="9%">(295,000</td><td style="TEXT-ALIGN: left" valign="bottom" width="1%" nowrap="nowrap">)</td><td valign="bottom" width="1%" align="right"> </td><td style="TEXT-ALIGN: left" valign="bottom" width="1%"> </td><td style="TEXT-ALIGN: right" valign="bottom" width="9%">(540</td><td style="TEXT-ALIGN: left" valign="bottom" width="1%" nowrap="nowrap">)</td></tr><tr><td style="PADDING-BOTTOM: 2px" valign="bottom" width="40%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left">   Shares issued for conversion of stock unit awards</div></td><td style="PADDING-BOTTOM: 2px" valign="bottom" width="1%" align="right"> </td><td style="BORDER-BOTTOM: black 2px solid; TEXT-ALIGN: left" valign="bottom" width="1%"> </td><td style="BORDER-BOTTOM: black 2px solid; TEXT-ALIGN: right" valign="bottom" width="9%">(377,294</td><td style="TEXT-ALIGN: left; PADDING-BOTTOM: 2px" valign="bottom" width="1%" nowrap="nowrap">)</td><td style="PADDING-BOTTOM: 2px" valign="bottom" width="1%" align="right"> </td><td style="BORDER-BOTTOM: black 2px solid; TEXT-ALIGN: left" valign="bottom" width="1%"> </td><td style="BORDER-BOTTOM: black 2px solid; TEXT-ALIGN: right" valign="bottom" width="9%">(691</td><td style="TEXT-ALIGN: left; PADDING-BOTTOM: 2px" valign="bottom" width="1%" nowrap="nowrap">)</td></tr><tr><td style="PADDING-BOTTOM: 4px" valign="bottom" width="40%" align="left"><div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left">Balance as of March 31, 2011</div></td><td style="PADDING-BOTTOM: 4px" valign="bottom" width="1%" align="right"> </td><td style="BORDER-BOTTOM: black 4px double; TEXT-ALIGN: left" valign="bottom" width="1%"> </td><td style="BORDER-BOTTOM: black 4px double; TEXT-ALIGN: right" valign="bottom" width="9%">25,412,959</td><td style="TEXT-ALIGN: left; PADDING-BOTTOM: 4px" valign="bottom" width="1%" nowrap="nowrap"> </td><td style="PADDING-BOTTOM: 4px" valign="bottom" width="1%" align="right"> </td><td style="BORDER-BOTTOM: black 4px double; TEXT-ALIGN: left" valign="bottom" width="1%">$</td><td style="BORDER-BOTTOM: black 4px double; TEXT-ALIGN: right" valign="bottom" width="9%">398,170</td><td style="TEXT-ALIGN: left; PADDING-BOTTOM: 4px" valign="bottom" width="1%" nowrap="nowrap"> </td></tr></table></div>8.      Treasury StockThe Company accounts for its treasury stock under the cost method on a first-in, first-outfalsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringThis element may be used to capture the complete disclosure pertaining to an entity's treasury stock, including the average cost per share, carrying basis for each class of treasury stock, description of share repurchase program authorized by an entity's Board of Directors, the treatment of the purchase price in excess of the current market value, number of shares held for each class of treasury stock, and other information necessary to a fair presentation.No authoritative reference available.falsefalseTreasury Stock12Treasury StockUnKnownUnKnownUnKnownUnKnownfalsetrue