Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash Flows From Operating Activities:
Net income	$ 911,221	$ 1,048,907
Adjustments to reconcile net income to net cash provided by operating activities:
Excess tax benefits from share-based compensation	(23,074)	(21,476)
Stock-based compensation	13,029	26,765
Depreciation	115,911	106,318
ESOP compensation expense	111,191	130,428
Loss on disposal of assets	129
Deferred income tax	20,354	16,220
Changes in assets and liabilities:
(Increase) decrease in trade receivable, net	(838,678)	2,084,029
Decrease (increase) in income taxes receivable	274,879	(310,697)
Increase in inventories, net	(14,659)	(218,188)
(Increase) decrease in prepaid expenses and other current assets	(21,748)	71,603
Increase in accounts payable	742,429	181,499
(Decrease) increase in accrued salaries, wages and commissions	(15,486)	134,805
Decrease in vacation accrual	(153,112)	(51,831)
Decrease in ESOP payable	(24,375)	(29,167)
Decrease in other accrued expenses	(425,947)	(359,783)
(Decrease) increase in payroll & other taxes withheld and accrued	(6,544)	6,133
Increase (decrease) in income taxes payable	23,074	(408,987)
Net cash provided by operating activities	688,594	2,406,578
Cash Flows From Investing Activities:
Additions to property, plant and equipment	(18,588)	(328,311)
Proceeds from loan receivable		10,744
Purchase of investment securities	(445,493)	(289,087)
Proceeds from sale/maturity of investment securities	861,371	290,000
Net cash provided by (used in) investing activities	397,290	(316,654)
Cash Flows From Financing Activities:
Dividends on common stock	(567,853)	(558,898)
Purchase of treasury stock	(234,834)
Proceeds from exercise of stock options	9,000	166,307
Excess tax benefits from share-based compensation	23,074	21,476
Net cash used in financing activities	(770,613)	(371,115)
Increase in cash and cash equivalents	315,271	1,718,809
Cash and cash equivalents, beginning of year	9,556,891	9,888,628
Cash and cash equivalents, end of year	9,872,162	11,607,437
Supplemental Schedule of Cash Flow Information:
Income taxes paid		$ 1,107,200