CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - 6 months ended Jun. 30, 2019 - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss
Balance at Dec. 31, 2018	$ 18,421	$ 557	$ 116,864	$ (96,350)	$ (2,650)
Balance (in shares) at Dec. 31, 2018		53,774,221
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock based compensation expense	700		700
Issuance of stock for vested restricted stock units		$ 1	(1)
Issuance of stock for vested restricted stock units (in shares)		76,206
Cumulative translation adjustment	295				295
Net loss	(12,713)			(12,713)
Balance (in shares) at Jun. 30, 2019		53,850,427
Balance at Jun. 30, 2019	$ 6,703	$ 558	$ 117,563	$ (109,063)	$ (2,355)