Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (USD $) In Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2014	$ 1	$ 98,133	$ 469	$ (88,830)	$ 9,773
Balance (in Shares) at Dec. 31, 2014	9,424
Issuance of common stock under employee stock option and stock purchase plans		2			2
Issuance of common stock under employee stock option and stock purchase plans (in Shares)	9
Stock-based compensation - options and restricted stock units		112			112
Issuance of common stock upon the exercise of warrants		2,494			2,494
Issuance of common stock upon the exercise of warrants (in Shares)	580
Foreign currency translation adjustment			27		27
Net income				1,129	1,129
Balance at Mar. 31, 2015	$ 1	$ 100,741	$ 496	$ (87,701)	$ 13,537
Balance (in Shares) at Mar. 31, 2015	10,013