CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - 3 months ended Mar. 31, 2018 - USD ($) $ in Thousands	Total		Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit
Balance (in shares) at Dec. 31, 2017			53,400,281
Balance at Dec. 31, 2017	$ 44,753	[1]	$ 554	$ 106,312	$ (2,019)	$ (60,094)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock based compensation expense	646			646
Issuance of stock for vested restricted stock units (in shares)			96,608
Issuance of stock for vested restricted stock units			$ 0	0
Cumulative translation adjustment	(304)				(304)
Net loss	(4,802)					(4,802)
Balance (in shares) at Mar. 31, 2018			53,496,889
Balance at Mar. 31, 2018	$ 40,293		$ 554	$ 106,958	$ (2,323)	$ (64,896)

[1] Derived from the audited December 31, 2017 financial statements