INCOME TAXES (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Current [Abstract]
Federal	$ 0	$ 0	$ 29
State	4	24	83
Current income tax expense, total	$ 4	$ 24	$ 112
Effective income tax rate reconciliation [Abstract]
Statutory rate	34.00%	34.00%	34.00%
State income taxes, net	(4.50%)	(18.60%)	5.30%
Meals and entertainment	(1.50%)	38.70%	1.20%
AMT and research and development credits	0.00%	(218.90%)	0.00%
Other	0.20%	1.50%	0.00%
Effective rate before valuation allowance	28.20%	(163.30%)	40.50%
Change in valuation allowance	(28.50%)	228.20%	(31.70%)
Effective tax rate	(0.30%)	64.90%	8.80%
Deferred tax assets relating to [Abstract]
Stock compensation	$ 398	$ 627
AMT and research and development credits	523	523
Deferred rent	77	82
Inventory	211	169
Professional fees	155	140
Accrued vacation	43	33
Accounts receivable allowance	49	24
Contribution carryovers	12	8
Net operating loss carryforwards	1,443	1,044
Total deferred tax assets	2,911	2,650
Deferred tax liabilities related to depreciation differences	(783)	(621)
Net deferred tax assets before valuation allowance	2,128	2,029
Valuation allowance	(2,128)	(2,029)
Net deferred tax assets	0	$ 0
Tax Credit Carryforward [Line Items]
Net operating loss carryforwards	4,800
Tax credit carryforward, amount	500
Tax credit carryforward, amount expiration indefinitely	$ 200
Tax credit carryforward, expiration date	indefinitely
Estimated net operating losses for tax return exceeds the gross amount	$ 600
Minimum [Member]
Tax Credit Carryforward [Line Items]
Operating loss carryforwards, expiration dates	Jun. 30, 2032
Maximum [Member]
Tax Credit Carryforward [Line Items]
Operating loss carryforwards, expiration dates	Jun. 30, 2037
2030 [Member]
Tax Credit Carryforward [Line Items]
Tax credit carryforward, amount	$ 300
Tax credit carryforward, expiration date	Jun. 30, 2030