Income Taxes Reconciliation (Detail) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
The Benefit for income taxes is comprised of the following:
Federal	$ 11,000	$ (35,000)
State	57,000	39,000
Foreign		3,000
Current income tax expense (benefit)	68,000	7,000
Deferred income tax provision (benefit)	199,000	(321,000)
Provision (benefit) for income taxes	267,000	(314,000)
A reconciliation of the U.S. Federal statutory income tax to our actual effective tax on earnings before income taxes is as follows
Tax at Federal statutory rate	34.00%	34.00%
Effect of meals and entertainment	2.20%	6.30%
Effect of state income taxes, net of Federal income tax benefit	1.50%	3.20%
Effect of foreign source income and taxes	(20.20%)	12.70%
Effect of stock based compensation expense	0.10%	2.00%
Effect of tax reserve reversal	(2.40%)	(9.50%)
Effect of R&D Credit refund	(3.20%)	(87.80%)
Effect of other items, net	(1.60%)	0.20%
Effective tax rate	10.40%	(38.90%)
A reconciliation of the U.S. Federal statutory income tax rate to our actual effective tax rate on earnings before income taxes is as follows
Tax at Federal statutory rate	868,000	274,000
Effect on tax rate of meals and entertainment	56,000	51,000
Effect on tax rate of state income taxes, net of Federal income tax benefit	39,000	26,000
Effect on tax rate of foreign source income and taxes	(515,000)	102,000
Effect on tax rate of stock based compensation expense	3,000	16,000
Effect on tax rate of tax reserve reversal	(61,000)	(77,000)
Effect on tax rate of R&D Credit refund	(81,000)	(708,000)
Effect on tax rate of other items, net	(42,000)	2,000
Provision (benefit) for income taxes	267,000	(314,000)
Current Deferred Tax Assets (Liabilities) [Member]
A reconciliation of the U.S. Federal statutory income tax rate to our actual effective tax rate on earnings before income taxes is as follows
Accounts receivable	23,000	19,000
Inventories	399,000	288,000
Accrued Liabilities	228,000	221,000
Total current deferred tax assets (liabilities)	650,000	528,000
Long-Term Deferred Tax Assets (Liabilities) [Member]
A reconciliation of the U.S. Federal statutory income tax rate to our actual effective tax rate on earnings before income taxes is as follows
Inventories	405,000	380,000
Accrued Liabilities		35,000
Stock based compensation expense	137,000	137,000
Goodwill	1,875,000	2,077,000
R&D credit	225,000	163,000
Property, plant and equipment	(624,000)	(625,000)
Other deferred tax liabilities	(256,000)	(84,000)
Total noncurrent deferred tax assets (liabilities)	$ 1,762,000	$ 2,083,000