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SHAREHOLDERS' EQUITY | 6 Months Ended
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Jun. 30, 2013
Equity [Abstract] |
SHAREHOLDERS EQUITY | SHAREHOLDERS’ EQUITY (in thousands, except for share and per share data)
| Series A Nonconvertible |  |  | Additional |  | Accumulated Other |  |  | Total
| Preferred Stock | Common Stock | Paid-In | Accumulated | Comprehensive | Treasury Stock | Shareholders’
| Shares | Amount | Shares | Amount | Capital | Deficit | Loss | Shares | Amount | Equity
Balance, January 1, 2013 | 200,000 |  | $ | 2 |  | 46,561,437 |  | $ | 465 |  | $ | 564,883 |  | $ | (204,211 | ) | $ | (5,702 | ) | (205,902 | ) | $ | (5,202 | ) | $ | 350,235 |
Net income | — |  | — |  | — |  | — |  | — |  | 10,624 |  | — |  | — |  | — |  | 10,624 |
Other comprehensive income | — |  | — |  | — |  | — |  | — |  | — |  | 375 |  | — |  | — |  | 375 |
Repurchase of common stock | — |  | — |  | — |  | — |  | — |  | — |  | — |  | (195,599 | ) | (5,456 | ) | (5,456 | )
Exercise of common stock options, net of tendered shares | — |  | — |  | 24,020 |  | — |  | 271 |  | — |  | — |  | — |  | — |  | 271 |
Stock-based employee compensation, net of shares withheld for employee taxes (A) | — |  | — |  | (13,882 | ) | — |  | 328 |  | — |  | — |  | — |  | — |  | 328 |
Issuance of common stock to Board of Directors and Scientific Advisory Board (B) | — |  | — |  | 29,153 |  | 1 |  | 693 |  | — |  | — |  | — |  | — |  | 694 |
Issuance of common stock under an Employee Stock Purchase Plan | — |  | — |  | 7,775 |  | — |  | 234 |  | — |  | — |  | — |  | — |  | 234 |
Balance, June 30, 2013 | 200,000 |  | $ | 2 |  | 46,608,503 |  | $ | 466 |  | $ | 566,409 |  | $ | (193,587 | ) | $ | (5,327 | ) | (401,501 | ) | $ | (10,658 | ) | $ | 357,305 |
(A) | Includes $435 (13,356 shares) that was accrued for in a previous period and charged to expense when earned, but issued in 2013, less shares withheld for taxes in the amount of $153 (4,672 shares).
(B) | Includes $300 (9,212 shares) that was earned in a previous period and charged to expense when earned, but issued in 2013.

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- Definition The entire disclosure for accounts comprising shareholders' equity, comprised of portions attributable to the parent entity and noncontrolling interest, if any, including other comprehensive income (as applicable). Also includes disclosure of compensation-related costs for equity-based compensation which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details, and employee stock purchase plan details. + References No definition available. + Details
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