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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified | Common Stock [Member] | Stock-based compensation [Member] | Warrants [Member] | Additional paid in capital [Member] | Deficit [Member] | Accumulated other comprehensive income (loss) [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balances at Dec. 31, 2008 | $ 300,657 | $ 4,161 | $ 336 | $ 6,772 | $ (289,315) | $ 5,413 | $ 28,024
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Equity financing, net of transaction costs | 20,369 | 0 | 0 | 0 | 0 | 0 | 20,369
Stock options exercised | 287 | (42) | 0 | 0 | 0 | 0 | 245
Stock options expensed | 0 | 888 | 0 | 0 | 0 | 0 | 888
Stock options expired | 0 | (90) | 0 | 90 | 0 | 0 | 0
Other comprehensive loss | 0 | 0 | 0 | 0 | 0 | (4,737) | (4,737)
Net income | 0 | 0 | 0 | 0 | (5,952) | 0 | (5,952)
Balances at Dec. 31, 2009 | 321,313 | 4,917 | 336 | 6,862 | (295,267) | 676 | 38,837
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Equity financing, net of transaction costs | 22,680 | 0 | 9,329 | 0 | 0 | 0 | 32,009
Stock options exercised | 80 | (27) | 0 | 0 | 0 | 0 | 53
Stock options expensed | 0 | 382 | 0 | 0 | 0 | 0 | 382
Stock options expired | 0 | (703) | 0 | 703 | 0 | 0 | 0
Restricted stock units expensed | 0 | 126 | 0 | 0 | 0 | 0 | 126
Convertible debt repurchase | 5,646 | 0 | 0 | 0 | 0 | 0 | 5,646
Warrants issued | 0 | 0 | 1,056 | 0 | 0 | 0 | 1,056
Warrants exercised |  | 0 | 0 | 0 | 0 | 0 | 0
Other comprehensive loss | 0 | 0 | 0 | 0 | 0 | 253 | 253
Net income | 0 | 0 | 0 | 0 | (20,020) | 0 | (20,020)
Balances at Dec. 31, 2010 | 349,719 | 4,695 | 10,721 | 7,565 | (315,287) | 929 | 58,342
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Equity financing, net of transaction costs | 28,396 |  | 588 | 0 | 0 | 0 | 28,984
Stock options exercised | 1,313 | (430) | 0 | 0 | 0 | 0 | 883
Stock options expensed | 0 | 1,496 | 0 | 0 | 0 | 0 | 1,496
Stock options expired | 0 | (828) | 0 | 828 | 0 | 0 | 0
Restricted stock units exercised | 392 | (392) | 0 | 0 | 0 | 0 | 0
Restricted stock units expensed | 0 | 524 | 0 | 0 | 0 | 0 | 524
Cash paid in lieu of capital stock issuances | (107) | 0 | 0 | 0 | 0 | 0 | (107)
Warrants expired | 0 | 0 | (336) | 336 | 0 | 0 | 0
Warrants exercised | 406 | 0 | (97) | 0 | 0 | 0 | 309
Other comprehensive loss | 0 | 0 | 0 | 0 | 0 | (754) | (754)
Net income | 0 | 0 | 0 | 0 | 51,546 | 0 | 51,546
Balances at Dec. 31, 2011 | $ 380,119 | $ 5,065 | $ 10,876 | $ 8,729 | $ (263,741) | $ 175 | $ 141,223

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- Definition Total equity financing of leveraged buyout transaction including the sale of equity and equity contributions from shareholders. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 88-16 -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. + Details
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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A3 -Appendix A Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section E Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 4.E) -URI http://asc.fasb.org/extlink&oid=6228006&loc=d3e74512-122707 + Details
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