Condensed Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect of adoption of accounting principle	$ (3)			$ (3)
Stockholders' equity, adjusted beginning balance	21,944	$ 1	$ 124,663	(102,734)	$ 14
Beginning Balance (in shares) at Jun. 30, 2018		14,073
Beginning Balance at Jun. 30, 2018	21,947	$ 1	124,663	(102,731)	14
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	629		629
Exercise of options (in shares)		35
Exercise of options	172		172
Shares canceled or surrendered as payment of tax withholding (in shares)		(5)
Currency translation adjustment	(125)				(125)
Net income	911			911
Ending Balance (in shares) at Sep. 30, 2018		14,103
Ending Balance at Sep. 30, 2018	$ 23,531	$ 1	$ 125,464	$ (101,823)	$ (111)