Consolidated Statements Of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Cumulative Effect Period of Adoption Adjustment [Member]	Common Stock [Member]	Accumulated Other Comprehensive Loss [Member]	Additional Paid-In Capital [Member]	Retained Earnings (Deficit) [Member]	Retained Earnings (Deficit) [Member] Cumulative Effect Period of Adoption Adjustment [Member]
Beginning balance at Jun. 30, 2018	$ 46,677	$ 2,049	$ 96	$ (2,096)	$ 48,110	$ 567	$ 2,049
Beginning balance, shares at Jun. 30, 2018			9,554
Net Loss	$ (6,791)					$ (6,791)
Accounting Standards Update [Extensible List]	us-gaap:AccountingStandardsUpdate201409Member		us-gaap:AccountingStandardsUpdate201409Member	us-gaap:AccountingStandardsUpdate201409Member	us-gaap:AccountingStandardsUpdate201409Member	us-gaap:AccountingStandardsUpdate201409Member
Other comprehensive loss	$ (983)			$ (983)
Stock-based compensation	634				$ 634
Stock plans	340		$ 1		339
Stock plans, shares			102
Ending balance at Jun. 30, 2019	$ 41,926		$ 97	(3,079)	49,083	$ (4,175)
Ending balance, shares at Jun. 30, 2019	9,656		9,656
Net Loss	$ (3,971)					(3,971)
Other comprehensive loss	(292)			(292)
Stock-based compensation	412				412
Stock plans	226				226
Stock plans, shares			88
Ending balance at Jun. 30, 2020	$ 38,301		$ 97	$ (3,371)	$ 49,721	$ (8,146)
Ending balance, shares at Jun. 30, 2020	9,744		9,744