Provision for Income Taxes (Details2) (USD $)	Jun. 30, 2012	Jun. 30, 2011
Deferred tax assets:
Accrued expenses	$ 333,592	$ 306,965
ESOP	121,314	116,981
Stock-based compensation	15,697	10,874
Inventory - effect on uniform capitalization	70,788	37,535
Other	3,715	5,180
Total deferred tax assets	545,106	477,535
Deferred tax liabilities:
Unrealized gain on investment securities	795
Property, plant and equipment - principally due to differences in depreciation methods	343,817	387,709
Total deferred tax liabilities	344,612	387,709
Net deferred tax asset	$ 200,494	$ 89,826