Consolidated Statement of Stockholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Balance at Dec. 31, 2012	$ 11,589	$ 57	$ 22,845	$ (11,313)
Balance, shares at Dec. 31, 2012	5,706	5,706
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(2,660)	0	0	(2,660)
Stock-based compensation expense	153	0	153	0
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures		5
Stock Issued During Period, Value, Stock Options Exercised	5	0	5	0
Balance at Jun. 30, 2013	$ 9,087	$ 57	$ 23,003	$ (13,973)
Balance, shares at Jun. 30, 2013	5,711	5,711