NOTES PAYABLE AND LONG-TERM DEBT (Details) $ in Thousands			9 Months Ended
	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Jun. 30, 2016 USD ($)
Long-term debt [Abstract]
Total long-term debt			$ 2,725
Less: current portion			604		$ 0
Long-term debt, net of current portion			2,121		$ 0
Unsecured Note Payable [Member]
Long-term debt [Abstract]
Monthly payments			$ 7
Maturity date			Sep. 30, 2018
Total long-term debt			$ 125
Term Loan [Member]
Line of Credit Facility [Line Items]
Maturity period			5 years
Interest rate			3.48%
Long-term debt [Abstract]
Monthly payments			$ 43
Maturity date			Mar. 31, 2022
Total long-term debt			$ 2,600
Credit Agreement [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 14,000	$ 9,000
Percentage of eligible accounts receivable considered for borrowing base			80.00%
Percentage of eligible inventory considered for borrowing base			50.00%
Maturity period			2 years
Unused capacity, commitment fee percentage			0.25%
Remaining borrowing capacity			$ 11,400
Basis spread of variable rate			0.00%
Debt cash flow of leverage ratio as on December 31, 2017	3.00	3.25
Long-term debt [Abstract]
Maturity date			Mar. 29, 2019
Credit Agreement [Member] | Minimum [Member]
Line of Credit Facility [Line Items]
Debt service coverage ratio			1.15
Credit Agreement [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Debt cash flow leverage ratio			3.50
Debt cash flow of leverage ratio as on December 31, 2017			3.25
Decrease in cash flow of leverage ratio as on March 31, 2018			3.0
Credit Agreement [Member] | Working Capital [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 6,000
Remaining borrowing capacity			6,000
Credit Agreement [Member] | Letters of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			2,000
Credit Agreement [Member] | Acquisitions [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 8,000
Percentage of portion allocated to acquisition purchase price			75.00%
Remaining borrowing capacity			$ 5,400
Credit Agreement [Member] | LIBOR [Member]
Line of Credit Facility [Line Items]
Debt instrument, term of variable rate			1 month
Basis spread of variable rate			2.50%
Credit Agreement [Member] | LIBOR [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Basis spread of variable rate			3.00%
Prior Credit Agreement [Member]
Long-term debt [Abstract]
Maturity date			Apr. 09, 2018
Prior Credit Agreement [Member] | Letters of Credit [Member]
Line of Credit Facility [Line Items]
Amount outstanding			$ 300