SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	12 Months Ended
Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Quarterly Financial Information Disclosure [Abstract]
Total revenues	$ 9,912	$ 9,427	$ 11,119	$ 9,683	$ 10,362	$ 8,588	$ 9,707	$ 9,531	$ 40,141	$ 38,188	$ 33,383
Gross profit	2,947	2,296	3,131	3,028	3,631	2,352	2,895	2,959	11,402	11,837	11,111
Operating income (loss)	(78)	(707)	107	101	595	(638)	(204)	(940)	(577)	(1,187)	5
Net income (loss)	$ (146)	$ (757)	$ 156	$ 75	$ 569	$ (668)	$ (227)	$ (967)	$ (672)	$ (1,293)	$ 13
Net income (loss) per share - basic and diluted (in dollars per share)	$ (0.01)	$ (0.05)	$ 0.01	$ 0.00	$ 0.04	$ (0.04)	$ (0.01)	$ (0.06)	$ (0.04)	$ (0.08)	$ 0.00
Weighted average shares - diluted (in shares)	16,082	16,082	16,068	16,093	16,029	15,994	15,929	15,868	16,055	15,949	15,838

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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