UNAUDITED QUARTERLY DATA (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Quarterly Financial Data [Abstract]
Revenues	$ 34,289	$ 26,460	$ 21,756	$ 21,588	$ 21,944	$ 20,361	$ 18,503	$ 16,600	$ 104,093	$ 77,408	$ 58,077
Gross profit	7,520	6,625	6,334	6,167	5,783	5,672	5,483	5,047	26,646	21,985	16,823
Operating income (loss)	432	419	234	(950)	(1,578)	(595)	594	112	135	(1,467)	(240)
Net (loss) income	243	136	233	(2,464)	(872)	(5,420)	(874)	360	(1,852)	(6,806)	(1,089)
Cumulative preferred dividends		(334)		(334)		(334)		(334)	(668)	(668)	(668)
Net (loss) income applicable to common shares	$ 243	$ (198)	$ 233	$ (2,798)	$ (872)	$ (5,754)	$ (874)	$ 26	$ (2,520)	$ (7,474)	$ (1,757)
Net (loss) earnings per common share
Net (loss) earnings per common share - basic	$ 0.01	$ 0.00	$ 0.01	$ (0.07)	$ (0.02)	$ (0.16)	$ (0.02)	$ 0.00	$ (0.06)	$ (0.21)	$ (0.05)
Net (loss) earnings per common share - diluted	$ 0.01	$ 0.00	$ 0.01	$ (0.07)	$ (0.02)	$ (0.16)	$ (0.02)	$ 0.00	$ (0.06)	$ (0.21)	$ (0.05)
Weighted average number of common shares outstanding:
Weighted average number of common shares outstanding - basic	40,331,993	40,327,697	40,308,934	38,488,005	37,325,681	36,161,626	35,909,933	35,848,395	39,860,335	36,309,047	35,719,211
Weighted average number of common shares outstanding - diluted	40,772,482.00	40,327,697.00	40,730,712.00	38,488,005.00	37,325,681.00	36,161,626.00	35,909,933.00	36,487,879.00	39,860,335	36,309,047	35,719,211