Net Deferred Tax Assets and Deferred Tax Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Deferred tax assets:
Allowance for doubtful accounts	$ 45	$ 24
Accrued vacation expense	147	122
Tax credit carry forward		80
Allowance for inventories	200	333
Stock-based compensation	193	203
Pension liability	216	228
Other, net	567	518
Deferred rent	196	287
Accumulated depreciation and amortization	563	360
Net operating loss carry forward	517	1,049
Total gross deferred tax assets	2,644	3,204
Deferred tax liabilities:
Prepaid expenses	(162)	(160)
Other	(312)	(17)
Deferred tax liabilities	(474)	(177)
Valuation allowance
Net deferred tax assets	$ 2,170	$ 3,027