Consolidated Statements of Stockholders' Equity (Deficiency) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance (in shares) at Jun. 30, 2017	21,170,074			34,900
Balance at Jun. 30, 2017	$ 42	$ 44,759	$ (50,631)	$ (99)	$ (5,929)
Compensation expense for employee stock options		14			14
Net income			679		$ 679
Shares issued upon exercise of stock options (in shares)
Balance (in shares) at Jun. 30, 2018	21,170,074			34,900
Balance at Jun. 30, 2018	$ 42	44,773	(49,952)	$ (99)	$ (5,236)
Compensation expense for employee stock options		144			144
Net income			1,688		1,688
CD Financial, LLC Convertible Note, net (in shares)	8,230,769
CD Financial, LLC Convertible Note, net	$ 17	5,256			$ 5,273
Shares issued upon exercise of stock options (in shares)	200,000				200,000
Shares issued upon exercise of stock options		24			$ 24
Balance (in shares) at Jun. 30, 2019	29,600,843			34,900
Balance at Jun. 30, 2019	$ 59	$ 50,197	$ (48,264)	$ (99)	$ 1,893