Consolidated Statements Of Stockholders' Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid In Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2010	$ 49	$ 22,065	$ 52	$ 23,855	$ 46,021
Balance, shares at Dec. 31, 2010	4,878,519
Tax benefit from disqualifying disposition		37			37
Common stock issued for options exercised		105			105
Common stock issued for options	32,100
Stock-based compensation		412			412
Foreign currency translation adjustment			(232)		(232)
Net loss				(10,017)	(10,017)
Comprehensive loss					(10,249)
Balance at Dec. 31, 2011	49	22,619	(180)	13,838	36,326
Balance, shares at Dec. 31, 2011	4,910,619
Tax benefit from disqualifying disposition		71			71
Common stock issued for options exercised		121			121
Common stock issued for options	56,000				4,966,619
Stock-based compensation		244			244
Foreign currency translation adjustment			570		570
Net loss				(3,352)	(3,352)
Comprehensive loss					(2,782)
Balance at Dec. 31, 2012	49	23,055	390	10,486	33,980
Balance, shares at Dec. 31, 2012	4,966,619
Stock awards issued, value		75			75
Stock awards issued, shares	13,395
Common stock issued for options exercised		8			8
Common stock issued for options	2,333
Acquisition-related shares surrendered, shares	(7,500)
Stock-based compensation		138			138
Foreign currency translation adjustment			214		214
Net loss				(15,901)	(15,901)
Comprehensive loss					(15,687)
Balance at Dec. 31, 2013	$ 49	$ 23,276	$ 604	$ (5,415)	$ 18,514
Balance, shares at Dec. 31, 2013	4,974,847