Consolidated Statements Of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Additional Paid-In Capital [Member]	Retained Earnings (Deficit) [Member]
Beginning balance at Jun. 30, 2017	$ 40,655	$ 94	$ (2,721)	$ 46,688	$ (3,406)
Beginning balance, shares at Jun. 30, 2017		9,438
Net (loss) income	3,973				3,973
Other comprehensive income (loss)	625		625
Stock-based compensation	697			697
Stock plans	727	$ 2		725
Stock plans, shares		116
Ending balance at Jun. 30, 2018	46,677	$ 96	(2,096)	48,110	567
Ending balance, shares at Jun. 30, 2018		9,554
Net (loss) income	(6,791)				(6,791)
Adoption of ASC 606 - modified retrospective transition method | ASC 606 [Member]	2,049				2,049
Other comprehensive income (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	9,554	9,656