SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Jun. 30, 2018	Jul. 01, 2018	Jun. 30, 2017
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Cumulative effect of new accounting standard						$ 338,000
Accumulated deficit	$ (870,000)		$ (870,000)		$ (2,057,000)
Stockholders' equity	26,552,000		26,552,000		25,174,000		$ 25,287,000
Revenue recorded from inventory builds	600,000	$ 900,000	1,000,000	$ 1,900,000
Solutions sold that were held in vendor managed inventory	1,700,000		1,700,000		2,100,000
Current contract asset	250,000		250,000		0
Current contract liabilities	2,132,000		2,132,000		1,894,000
Deferred contract assets	37,000		37,000		0
Deferred contract liabilities	337,000		337,000		470,000
Capitalized incremental costs to obtain contracts	11,000		25,000
Amortization of capitalized sales incentives	2,000		3,000
Deferred tax liability	200,000		200,000
Deferred tax liability related to effect of indefinite lived assets	300,000		300,000
Deferred tax assets associated with alternative minimum tax credits	100,000		100,000
Goodwill impairment					0
Accumulated Deficit
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Cumulative effect of new accounting standard						338,000
Stockholders' equity	(870,000)		(870,000)		$ (2,057,000)		$ (1,385,000)
Adjustments | Accounting Standards Update 2014-09
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Accumulated deficit	(320,000)		(320,000)			300,000
Stockholders' equity	(320,000)		(320,000)			300,000
Contract assets						$ 300,000
Current contract asset	(250,000)		(250,000)
Current contract liabilities	11,000		11,000
Deferred contract assets	(37,000)		(37,000)
Deferred contract liabilities	$ 0		$ 0