Consolidated Statements of Shareholders' Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2011	$ 166	$ 83,407	$ (58,103)	$ (1,428)		$ 24,042
Balance (in Shares) at Dec. 31, 2011	16,639,000
Net income (loss)			(22,301)			(22,301)
Total comprehensive income (loss)				(897)		(897)
Share-based compensation		938				938
Exercise of stock options		1				1
Exercise of stock options (in Shares)	2,000
Vesting of restricted stock units	3	(93)				(90)
Vesting of restricted stock units (in Shares)	261,000
Shares issued for 401(k) match	2	286				288
Shares issued for 401(k) match (in Shares)	233,000					233,000
Balance at Dec. 31, 2012	171	84,539	(80,404)	(2,325)		1,981
Balance (in Shares) at Dec. 31, 2012	17,135,000					17,135,239
Net income (loss)			(7,839)		39	(7,800)
Total comprehensive income (loss)				1,904		1,904
Share-based compensation		2,157				2,157
Exercise of stock options		12				12
Exercise of stock options (in Shares)	37,000					73,230
Vesting of restricted stock units	8	211				219
Vesting of restricted stock units (in Shares)	799,000
Shares issued for 401(k) match	2	241				243
Shares issued for 401(k) match (in Shares)	204,000					204,000
Shares and warrants issued for acquisitions	127	16,482			142	16,751
Shares and warrants issued for acquisitions (in Shares)	12,613,000
Balance at Dec. 31, 2013	$ 308	$ 103,642	$ (88,243)	$ (421)	$ 181	$ 15,467
Balance (in Shares) at Dec. 31, 2013	30,788,000					30,788,251