Provision for Income Taxes (Details 2) (USD $)	Jun. 30, 2013	Jun. 30, 2012
Deferred tax assets:
Accrued expenses	$ 348,085	$ 333,592
ESOP	121,315	121,314
Stock-based compensation	19,946	15,697
Inventory - effect on uniform capitalization	49,032	70,788
Other	2,252	3,715
Total deferred tax assets	540,630	545,106
Deferred tax liabilities:
Unrealized gain on investment securities	222	795
Property, plant and equipment - principally due to differences in depreciation methods	316,700	343,817
Total deferred tax liabilities	316,922	344,612
Net deferred tax asset	$ 223,708	$ 200,494