COMPOSITION OF CERTAIN FINANCIAL STATEMENT ITEMS (Tables)

12 Months Ended

Jun. 30, 2013

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of inventories

	June 30,
	2013		2012
Raw materials / purchased components	$	1,640,000	$	1,087,000
Work in process		572,000		579,000
Sub-assemblies / finished components		1,291,000		895,000
Finished goods		331,000		230,000
	$	3,834,000	$	2,791,000

Schedule of invesments

	June 30,
	2013		2012
Marketable equity securities	$	370,000		—

Schedule of equipment and leasehold improvements

	June 30,
	2013			2012
Equipment	$	6,833,000		$	6,735,000
Leasehold improvements		2,312,000			2,307,000
Total		9,145,000			9,042,000
Accumulated depreciation		(7,080,000	)		(6,503,000	)
	$	2,065,000		$	2,539,000

Schedule of accrued expenses

	June 30,
	2013		2012
Warranty	$	323,000	$	526,000
Payroll and related items		243,000		400,000
Accrued losses on development contracts		176,000		—
Termination benefits		165,000		13,000
Unvouchered inventory in transit		142,000		234,000
Other		227,000		232,000
	$	1,276,000	$	1,405,000

Schedule of accumulated other comprehensive income

	June 30,
	2013		2012
Unrealized gain on marketable equity securities	$	5,000		—