VALUATION AND QUALIFYING ACCOUNTS (Details) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
ACCOUNTS RECEIVABLE
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	$ 25,000	$ 113,000	$ 41,000
Additions charged to earnings	(46,000)	(46,000)	92,000
Deductions uncollectible receivables written off, net of recoveries	42,000	42,000	20,000.00
Balance at end of period	(63,000)	25,000	113,000
INVENTORY
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	712,000	628,000	741,000
Additions charged to earnings	136,000	136,000	11,000
Deductions uncollectible receivables written off, net of recoveries	52,000	52,000	124,000
Balance at end of period	$ 796,000	$ 712,000	$ 628,000