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Consolidated Statements of Stockholders’ Equity (USD $) In Thousands, except Share data | Total | Common Stock | Additional Paid-in Capital | Accumulated Deficit | Accumulated Other Comprehensive Income (Loss) | Nil Coupon Perpetual Loan Notes | Treasury Stock
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2010 | $ 83,910 | $ 242 | $ 129,424 | $ (46,075) | $ 243 | $ 76 | $ 0
Balance (in Shares) at Dec. 31, 2010 |  | 24,213,000 |  |  |  |  |
Net (loss) income | 6,148 |  |  | 6,148 |  |  |
Foreign currency translation adjustments | 103 |  |  |  | 103 |  |
Unrealized (losses)/gains from marketable securities, net of tax | 35 |  |  |  | 35 |  |
Exercise of stock options (in shares) |  | 81,000 |  |  |  |  |
Exercise of stock options | 376 | 1 | 375 |  |  |  |
Tax benefit from stock compensation expense | 77 |  | 77 |  |  |  |
Stock compensation expense | 2,810 |  | 2,810 |  |  |  |
Issuance of deferred shares of stock (in shares) |  | 51,000 |  |  |  |  |
Issuance of deferred shares of stock | 0 | 1 | (1) |  |  |  |
Tax effect of expired vested options | (335) |  | (335) |  |  |  |
Repurchases and retirement of common shares (in Shares) |  | (701,000) |  |  |  |  |
Repurchases and retirement of common shares | (4,111) | (7) |  | (4,104) |  |  |
Balance at Dec. 31, 2011 | 89,013 | 237 | 132,350 | (44,031) | 381 | 76 | 0
Balance (in Shares) at Dec. 31, 2011 |  | 23,644,000 |  |  |  |  |
Net (loss) income | 2,776 |  |  | 2,776 |  |  |
Foreign currency translation adjustments | (765) |  |  |  | (765) |  |
Unrealized (losses)/gains from marketable securities, net of tax | (8) |  |  |  | (8) |  |
Stock compensation expense | 1,248 |  | 1,248 |  |  |  |
Issuance of deferred shares of stock | 58 |  | 58 |  |  |  |
Tax effect of expired vested options | (57) |  | (57) |  |  |  |
Repurchases and retirement of common shares (in Shares) |  | (1,605,000) |  |  |  |  |
Repurchases and retirement of common shares | (7,889) | (16) |  | (7,873) |  |  |
Common shares issued upon vesting of restricted stock units | (101) |  | (101) |  |  |  |
Common shares issued upon vesting of restricted stock units |  | 72,000 |  |  |  |  |
Treasury shares withheld (in shares) | (9,126) | (9,000) |  |  |  |  |
Treasury shares withheld | (39) |  |  |  |  |  | (39)
Balance at Dec. 31, 2012 | 84,236 | 221 | 133,498 | (49,128) | (392) | 76 | (39)
Balance (in Shares) at Dec. 31, 2012 |  | 22,102,000 |  |  |  |  |
Net (loss) income | 5,101 |  |  | 5,101 |  |  |
Foreign currency translation adjustments | 438 |  |  |  | 438 |  |
Unrealized (losses)/gains from marketable securities, net of tax | (9) |  |  |  | (9) |  |
Exercise of stock options | 811 | 2 | 809 |  |  |  |
Tax benefit from stock compensation expense | 67 |  | 67 |  |  |  |
Stock compensation expense | 1,798 |  | 1,798 |  |  |  |
Issuance of deferred shares of stock (in shares) |  | 195,000 |  |  |  |  |
Tax effect of expired vested options | (121) |  | (121) |  |  |  |
Repurchases and retirement of common shares (in Shares) | (2,306,590) |  |  |  |  |  |
Common shares issued upon vesting of restricted stock units | (3,251) | 4 | (3,255) |  |  |  |
Common shares issued upon vesting of restricted stock units |  | 395,000 |  |  |  |  |
Treasury shares withheld (in shares) | (99,531) | (99,000) |  |  |  |  |
Treasury shares withheld | (447) |  |  |  |  |  | (447)
Balance at Dec. 31, 2013 | $ 88,623 | $ 227 | $ 132,796 | $ (44,027) | $ 37 | $ 76 | $ (486)
Balance (in Shares) at Dec. 31, 2013 |  | 22,593,000 |  |  |  |  |

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- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Section B -Paragraph 11A -Chapter 1 -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. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 + Details
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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