INCOME TAXES (Details) (USD $)	12 Months Ended
	Jun. 30, 2012		Jun. 30, 2011		Jun. 30, 2010
Current
Federal	$ 80,000		$ (1,161,000)		$ 3,206,000
State	8,000		(65,000)		322,000
Current income tax expense (benefit), total	88,000		(1,226,000)		3,528,000
Deferred
Federal	1,038,000		(305,000)		1,535,000
State	(3,000)		15,000		16,000
Deferred income tax expense (benefit), total	1,035,000		(290,000)		1,551,000
TOTAL INCOME TAX EXPENSE (BENEFIT)	1,123,000		(1,516,000)		5,079,000
Effective income tax rate reconciliation [Abstract]
Statutory rate (in hundredths)	34.00%		34.00%		35.00%
State income taxes, net (in hundredths)	0.00%		1.00%		1.30%
Meals and entertainment (in hundredths)	(0.50%)		(0.40%)		0.20%
Section 199 deduction (in hundredths)	0.00%	[1]	(1.30%)	[1]	(1.00%)	[1]
Return to provision differences and other (in hundredths)	0.00%		0.50%		(0.30%)
Effective income tax rate before valuation allowance (in hundredths)	33.50%		33.80%		35.20%
Change in valuation allowance (in hundredths)	(78.50%)		0.00%		0.00%
Effective income tax rate (in hundredths)	(45.00%)		33.80%		35.20%
Components of Deferred Tax Assets and Liabilities [Abstract]
Valuation Deferred Tax Asset, Change in Amount	2,000,000
Deferred tax assets relating to:
Stock compensation	583,000		413,000
AMT and research and development credits	397,000		317,000
Deferred rent	145,000		132,000
Inventory	119,000		124,000
Professional fees	72,000		50,000
Accrued vacation	21,000		21,000
Accounts receivable allowance	9,000		9,000
Contribution carryovers	3,000		0
Net operating loss carryforwards	1,215,000		556,000
Total deferred tax assets	2,564,000		1,622,000
Deferred tax liablities related to depreciation differences	(603,000)		(671,000)
Net deferred tax assets before valuation allowance	1,961,000		951,000
Valuation allowance	(1,961,000)		0
Net deferred tax assets	0		951,000
Excess tax benefit from stock-based award activity	85,000		979,000		1,089,000
Tax Credit Carryforward [Line Items]
Net operating loss	3,600,000
Operating loss carryforwards, expiration dates	2032-06-30
Research and development credit [Member]
Tax Credit Carryforward [Line Items]
Tax credit carryforward, amount	200,000
Tax credit carryforward, expiration date	Jun. 30, 2031
Minimum tax credit [Member]
Tax Credit Carryforward [Line Items]
Tax credit carryforward, amount	$ 200,000
Tax credit carryforward, expiration date	Indefinite

[1] Section 199 refers to Internal Revenue Service deduction for Income Attributable to Manufacturing Activities