Condensed Consolidated Statements of Stockholders' Equity (Deficiency) (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
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)
Net income			159		159
Shares issued upon conversion of CD Financial, LLC Convertible Note, net (in shares)	8,230,769
Shares issued upon conversion of CD Financial, LLC Convertible Note, net	$ 17	5,256			5,273
Balance (in shares) at Sep. 30, 2018	29,400,843			34,900
Balance at Sep. 30, 2018	$ 59	50,029	(49,793)	$ (99)	196
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)
Net income					1,328
Balance (in shares) at Mar. 31, 2019	29,600,843			34,900
Balance at Mar. 31, 2019	$ 59	50,053	(48,624)	$ (99)	1,389
Balance (in shares) at Sep. 30, 2018	29,400,843			34,900
Balance at Sep. 30, 2018	$ 59	50,029	(49,793)	$ (99)	196
Net income			246		246
Shares issued upon exercise of employee stock options (in shares)	200,000
Shares issued upon exercise of employee stock options		24			24
Balance (in shares) at Dec. 31, 2018	29,600,843			34,900
Balance at Dec. 31, 2018	$ 59	50,053	(49,547)	$ (99)	466
Net income			923		923
Balance (in shares) at Mar. 31, 2019	29,600,843			34,900
Balance at Mar. 31, 2019	$ 59	50,053	(48,624)	$ (99)	1,389
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
Stock compensation expense for employee stock options		15			15
Net income			312		312
Balance (in shares) at Sep. 30, 2019	29,600,843			34,900
Balance at Sep. 30, 2019	$ 59	50,212	(47,952)	$ (99)	2,220
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
Net income					2,207
Balance (in shares) at Mar. 31, 2020	29,600,843			34,900
Balance at Mar. 31, 2020	$ 59	50,241	(46,057)	$ (99)	4,144
Balance (in shares) at Sep. 30, 2019	29,600,843			34,900
Balance at Sep. 30, 2019	$ 59	50,212	(47,952)	$ (99)	2,220
Stock compensation expense for employee stock options		15			15
Net income			959		959
Balance (in shares) at Dec. 31, 2019	29,600,843			34,900
Balance at Dec. 31, 2019	$ 59	50,227	(46,993)	$ (99)	3,194
Stock compensation expense for employee stock options		14			14
Net income			936		936
Balance (in shares) at Mar. 31, 2020	29,600,843			34,900
Balance at Mar. 31, 2020	$ 59	$ 50,241	$ (46,057)	$ (99)	$ 4,144