Consolidated Statements Of Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Additional Paid-In Capital [Member]	Retained (Deficit) Earnings [Member]
Beginning balance at Jun. 30, 2018		$ 96	$ (2,096)	$ 48,110	$ 567
Other comprehensive income (loss)			(766)
Stock-based compensation				494
Stock plans				149
Adoption of ASC 606 - modifiedretrospective transition method | ASC 606 [Member]					2,049
Net Income	$ 2,563				2,563
Ending balance at Dec. 31, 2018	51,166	96	(2,862)	48,753	5,179
Beginning balance at Sep. 30, 2018		96	(2,493)	48,507	3,570
Other comprehensive income (loss)			(369)
Stock-based compensation				283
Stock plans				(37)
Net Income	1,609				1,609
Ending balance at Dec. 31, 2018	51,166	96	(2,862)	48,753	5,179
Beginning balance at Jun. 30, 2019	41,926	97	(3,079)	49,083	(4,175)
Other comprehensive income (loss)			(316)
Stock-based compensation				293
Stock plans				65
Net Income	1,377				1,377
Ending balance at Dec. 31, 2019	43,345	97	(3,395)	49,441	(2,798)
Beginning balance at Sep. 30, 2019		97	(3,937)	49,301	(3,549)
Other comprehensive income (loss)			542
Stock-based compensation				121
Stock plans				19
Net Income	751				751
Ending balance at Dec. 31, 2019	$ 43,345	$ 97	$ (3,395)	$ 49,441	$ (2,798)