Consolidated Statement of Changes in Shareholders' Equity (USD $) In Thousands	Total	Common Stock	Accumulated Deficit	Accumulated Other Comprehensive Income	Total Comprehensive Loss (1)
Balances at Dec. 31, 2010	$ 137,394	$ 266,945	$ (134,683)	$ 5,132
Balance, Shares at Dec. 31, 2010		24,351
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued pursuant to benefit plans, shares		187
Shares issued pursuant to benefit plans, value	1,324	1,324
Stock-based compensation associated with employee benefit plans	4,038	4,038
Vesting of restricted stock units, shares		67
Restricted share forfeitures for tax settlements, value	(142)	(142)
Restricted share forfeitures for tax settlements, shares		(17)
Repurchases of common stock, shares		(518)
Repurchases of common stock, value	(3,920)	(3,920)
Shares issued for acquisitions, Shares	3,665
Shares issued for acquisitions, Value	30,818	30,818
Net adjustment for fair value of hedge derivatives	(603)			(603)	(603)	[1]
Gain on liquidiation of foreign subsidiary	(2,081)			(2,081)	(2,081)
Translation adjustments	(172)			(172)	(172)	[1]
Net income for the period	2,426				2,426	[1]
Total comprehensive loss for the nine months ended September 30, 2011	(430)				(430)	[1]
Balances at Sep. 30, 2011	$ 169,082	$ 299,063	$ (132,257)	$ 2,276
Balance, Shares at Sep. 30, 2011		27,735

[1] For the three and nine months ended September 30, 2011 and 2010, total comprehensive income (loss) consisted of the following: For the Three Months Ended For the Nine Months Ended September 30, September 30, 2011 2010 2011 2010Net income for the period$2,765 $2,171 $2,426 $1,713Net adjustment for fair value of hedge derivatives(660) 134 (603) (484)Gain on liquidation of foreign subsidiary(2,081) — (2,081) —Translation adjustments(428) 301 (172) 24Total comprehensive income (loss)$(404) $2,606 $(430) $1,253