Unaudited Condensed Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income / (Loss)	Accumulated Deficit
Balance at Jun. 30, 2018	$ 48,632	$ 86	$ 521,738	$ 1,093	$ (474,285)
Balance (in shares) at Jun. 30, 2018		86,129,256
Exercise of stock options, net	14		14
Exercise of Stock options, net (in shares)		3,500
Issuance of restricted stock (in shares)		367,504
Share-based compensation	2,947		2,947
Adoption of new revenue recognition standard	5,114				5,114
Net loss	(9,206)				(9,206)
Cumulative translation adjustment	(395)			(395)
Balance at Sep. 30, 2018	47,106	$ 86	524,699	698	(478,377)
Balance (in shares) at Sep. 30, 2018		86,500,260
Balance at Jun. 30, 2019	$ 49,871	$ 89	535,332	(10)	(485,540)
Balance (in shares) at Jun. 30, 2019	88,521,511	88,521,511
Issuance of restricted stock	$ (207)		(207)
Issuance of restricted stock (in shares)		356,999
Share-based compensation	1,684		1,684
Net loss	(9,356)				(9,356)
Cumulative translation adjustment	(1,018)			(1,018)
Balance at Sep. 30, 2019	$ 40,974	$ 89	$ 536,809	$ (1,028)	$ (494,896)
Balance (in shares) at Sep. 30, 2019	88,521,511	88,878,510