Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Cash Flows From Operating Activities:
Net income	$ 1,160,059	$ 2,352,494
Adjustments to reconcile net income to net cash provided by operating activities:
Excess tax benefits from share-based compensation	(26,242)	(16,509)
Stock-based compensation	52,243	60,371
Depreciation	218,056	209,071
ESOP compensation expense	283,663	272,453
Loss on disposal of assets	13	5,535
Deferred income tax	32,669	(65,095)
Changes in assets and liabilities:
Decrease (increase) in trade receivable, net	2,875,613	(1,606,696)
Increase in income taxes receivables	(442,540)	(213,416)
(Decrease) increase in inventories, net	9,943	(283,633)
Decrease in prepaid expenses and other current assets	222,530	98,454
Decrease in accounts payable	(427,474)	(253,966)
Decrease in accrued salaries, wages and commissions	(73,945)	(128,093)
Decrease in vacation accrual	(63,695)	(94,281)
Decrease in ESOP payable	(174,999)	(201,583)
(Decrease) increase in other accrued expenses	(353,633)	22,071
(Decrease) increase in payroll and other taxes withheld and accrued	(50,891)	636
Decrease in income taxes payable	(404,221)	(57,087)
Net cash provided by operating activities	2,837,149	100,726
Cash Flows From Investing Activities:
Additions to property, plant and equipment	(624,785)	(163,784)
Proceeds from loan receivable	21,567	20,931
Purchase of investment securities	(1,619,207)	(3,055,799)
Proceeds from sale/maturity of investment securities	830,000	2,542,123
Net cash used in investing activities	(1,392,425)	(656,529)
Cash Flows From Financing Activities:
Sale of treasury stock		66,102
Dividends on common stock	(3,357,828)	(3,252,091)
Purchase of treasury stock		(50,566)
Proceeds from exercise of stock options	215,553	417,656
Excess tax benefits from share-based compensation	26,242	16,509
Net cash used in financing activities	(3,116,033)	(2,802,390)
Decrease in cash and cash equivalents	(1,671,309)	(3,358,193)
Cash and cash equivalents, beginning of period	9,888,628	11,523,424
Cash and cash equivalents, end of period	8,217,319	8,165,231
Supplemental Schedule of Cash Flow Information:
Income taxes paid	$ 1,257,200	$ 1,240,000