Consolidated Statement of Stockholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Total stockholders' equity at Period Start at Dec. 31, 2011	$ 14,249	$ 57	$ 22,414	$ (8,222)
Balance, shares at Period Start at Dec. 31, 2011		5,692
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(3,091)	0	0	(3,091)
Stock-based compensation expense	408	0	408	0
Issuance of common stock as equity incentive awards, net of tax withholdings	23	0	23	0
Issuance of common stock as equity incentive awards, net of tax withholdings, shares		13
Issuance of common stock upon conversion of restricted stock units, net of tax withholdings	0	0	0	0
Issuance of common stock upon conversion of restricted stock units, net of tax withholdings, shares		1
Total stockholders' equity at Period End at Dec. 31, 2012	11,589	57	22,845	(11,313)
Balance, shares at Period End at Dec. 31, 2012	5,706	5,706
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(3,785)	0	0	(3,785)
Stock-based compensation expense	299	0	299	0
Issuance of common stock as equity incentive awards, net of tax withholdings	5	0	5	0
Issuance of common stock as equity incentive awards, net of tax withholdings, shares		5
Issuance of common stock upon conversion of restricted stock units, net of tax withholdings	0	0	0	0
Issuance of common stock upon conversion of restricted stock units, net of tax withholdings, shares		2
Total stockholders' equity at Period End at Dec. 31, 2013	$ 8,108	$ 57	$ 23,149	$ (15,098)
Balance, shares at Period End at Dec. 31, 2013	5,713	5,713