Consolidated Statement of Changes in Shareholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total		Common Stock [Member]	Retained Deficit [Member]	Accumulated Other Comprehensive Income [Member]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Dec. 31, 2010	$ 137,394		$ 266,945	$ (134,683)	$ 5,132
Common Stock, Shares, Issued at Dec. 31, 2010			24,351,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued pursuant to benefit plans, shares			335,000
Shares issued pursuant to benefit plans	1,960		1,960	0	0
Stock based compensation associated with employee benefit plans	5,717		5,717	0	0
Vesting of restricted stock units, shares			161,000
Vesting of restricted stock units	0		0	0	0
Restricted share forfeitures for tax settlements, shares			(45,000)
Restricted share forfeitures for tax settlements	(295)		(295)	0	0
Repurchases of common stock, shares			(518,000)
Repurchases of common stock	(3,920)		(3,920)	0	0
Shares issued for acquisition, shares			3,665,000
Shares issued for acquisition	30,818		30,818	0	0
Net adjustment for fair value of hedge derivatives, net of taxes	(1,167)		0	0	(1,167)
Gain on liquidation of foreign subsidiary	(2,081)		0	0	(2,081)
Translation adjustments	(164)		0	0	(164)
Net income (loss)	(1,529)	[1]	0	(1,529)	0
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Dec. 31, 2011	166,733		301,225	(136,212)	1,720
Common Stock, Shares, Issued at Dec. 31, 2011			27,949,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued pursuant to benefit plans, shares			384,000
Shares issued pursuant to benefit plans	1,272		1,272	0	0
Stock based compensation associated with employee benefit plans	1,391		1,391	0	0
Vesting of restricted stock units, shares			176,000
Vesting of restricted stock units	0		0	0	0
Restricted share forfeitures for tax settlements, shares			(38,000)
Restricted share forfeitures for tax settlements	(164)		(164)	0	0
Shares issued for acquisition	0
Net adjustment for fair value of hedge derivatives, net of taxes	9		0	0	9
Gain on liquidation of foreign subsidiary	0
Translation adjustments	(325)		0	0	(325)
Net income (loss)	(43,474)		0		0
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Dec. 31, 2012	125,442		303,724	(179,686)	1,404
Common Stock, Shares, Issued at Dec. 31, 2012	28,471,000		28,471,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued pursuant to benefit plans, shares	319,000		424,000
Shares issued pursuant to benefit plans	806		806	0	0
Stock based compensation associated with employee benefit plans	5,298		5,298	0	0
Vesting of restricted stock units, shares			417,000
Vesting of restricted stock units	0		0	0	0
Restricted share forfeitures for tax settlements, shares			(114,000)
Restricted share forfeitures for tax settlements	(458)		(458)	0	0
Shares issued for acquisition	0
Net adjustment for fair value of hedge derivatives, net of taxes	(110)		0	0	(110)
Gain on liquidation of foreign subsidiary	0
Translation adjustments	(438)		0	0	(438)
Net income (loss)	(49,404)		0		0
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Dec. 31, 2013	$ 81,136		$ 309,370	$ (229,090)	$ 856
Common Stock, Shares, Issued at Dec. 31, 2013	29,198,000		29,198,000

[1] {F|ahBzfndlYmZpbGluZ3MtaHJkcmoLEgZYTUxEb2MiXlhCUkxEb2NHZW5JbmZvOjM5NWUyOWE4MDI1ZTQ0MzRiNDkzYTg1NTliYmFkYzZmfFRleHRTZWxlY3Rpb246NDNEQkU1MjQ2ODVEQUY3OTM0RDgyMjQwRUI5OUMyRDUM}