INCOME TAXES - Deferred Tax Assets (Liabilities) - Components (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Deferred tax assets:
Warranty reserves	$ 4,392	$ 4,301
Repurchase agreements	362	280
Other reserves	121	998
Unrecognized tax benefits	859	719
Stock compensation	336	4,527
State net operating loss	130	130
Foreign net operating loss	104	117
Valuation allowance	(234)	(247)
Total deferred tax assets	6,070	10,825
Deferred tax liabilities:
Depreciation	(984)	(907)
Intangible asset basis difference	(6,037)	(6,406)
Other	(2)	(11)
Total deferred tax liabilities	(7,023)	(7,324)
Net deferred tax liabilities	$ (953)
Net deferred tax assets		$ 3,501