CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 83	$ 200
Preferred stock, par value	$ 0.001	$ 0.001
Preferred Stock, Shares Authorized	10,000,000	10,000,000
Preferred stock, shares issued	198,355	373,355
Preferred stock, shares outstanding	198,355	373,355
Preferred Stock, Liquidation Preference, Value	$ 2,442	$ 2,871
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	35,000,000	35,000,000
Common Stock, Shares, Issued	21,055,990	19,427,331
Common Stock, Shares, Outstanding	21,055,990	19,427,331