CONDENSED STATEMENTS OF CASH FLOWS (UNAUDITED) (USD $)	9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 428,612	$ 13,225
Adjustments to reconcile net income to Net cash provided by operating activities:
Depreciation	46,333	44,194
Stock based compensation expense	2,271	17,320
Provision for inventory reserve	12,117
Decrease in accounts receivable and notes receivable	208,263	419,121
Decrease in allowance for doubtful accounts		(6,907)
Increase in inventories	(401,062)	(135,760)
Decrease/(increase) in contract costs and related estimated profits in excess of billings	18,929	(348,476)
Increase in prepaid expenses and other current assets	(8,216)	(29,649)
(Decrease)/increase in trade accounts payable	(320,423)	205,860
Decrease in accrued expenses and other liabilities	(35,929)	(112,207)
Increase in accrued pension costs	62,565	19,931
Total adjustments	(415,152)	73,427
NET CASH PROVIDED BY OPERATING ACTIVITIES	13,460	86,652
CASH FLOWS FROM INVESTING ACTIVITIES:
Expenditures for plant, property and equipment	(11,279)	(82,649)
NET CASH USED IN INVESTING ACTIVITIES	(11,279)	(82,649)
CASH FLOWS FROM FINANCING ACTIVITIES:
Short-term borrowings	350,000	275,000
Repayment of short term borrowings	(275,000)
Proceeds from Long Term Debt		44,466
Repayment of long term debt	(11,190)	(8,683)
NET CASH PROVIDED BY FINANCING ACTIVITIES	63,810	310,783
NET INCREASE IN CASH AND CASH EQUIVALENTS	65,991	314,786
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	328,313	474,381
CASH AND CASH EQUIVALENTS AT END OF PERIOD	394,304	789,167
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Interest paid	$ 4,699	$ 2,450