Condensed Consolidated Statement of Stockholders' Equity (Unaudited) - 9 months ended Mar. 31, 2018 - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Beginning Balance (in shares) at Jun. 30, 2017		14,232,000
Beginning Balance at Jun. 30, 2017	$ 14,527	$ 14	$ 121,599	$ (106,992)	$ (94)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	2,313		2,313
Exercise of options and warrants (in shares)		14,000
Exercise of options and warrants	$ 30		30
Issuance of shares related to restricted stock (in shares)	200,000	190,000
Shares canceled or surrendered as payment of tax withholding (in shares)		(23,000)
Repurchase of company stock (in shares)	(106,000)	(106,000)
Repurchase of company stock	$ (500)			(500)
Change in par value of common stock	0	$ (13)	13
Currency translation adjustment	163				163
Net income	2,769			2,769
Ending Balance (in shares) at Mar. 31, 2018		14,307,000
Ending Balance at Mar. 31, 2018	$ 19,302	$ 1	$ 123,955	$ (104,723)	$ 69