CONDENSED STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 100,042	$ 298,209
Adjustments to reconcile net income to Net cash provided by/(used in) operating activities:
Depreciation	63,941	61,005
Stock based compensation expense	2,271	20,112
Provision for inventory reserve	20,940	10,809
Recovery of bad debt expense	0	(25,000)
Decrease/(Increase) in accounts receivable	448,612	(510,503)
Increase in inventories	(461,848)	(70,281)
Decrease/(Increase) in contract costs and related estimated profits in excess of billings	227,735	(303,557)
Increase in prepaid expenses and other current assets	(17,162)	(15,590)
(Decrease)/Increase in accounts payable	(331,486)	177,976
Increase/(Decrease) in accrued expenses and other Liabilities	164,097	(24,308)
Increase in accrued pension costs	89,168	20,467
Total adjustments	206,268	(658,870)
Net cash provided by/(used in) operating activities	306,310	(360,661)
CASH FLOWS FROM INVESTING ACTIVITIES:
Expenditures for plant, property and equipment	(23,781)	(92,521)
Net Cash Used In Investing Activities	(23,781)	(92,521)
CASH FLOWS FROM FINANCING ACTIVITIES:
Short-term borrowings	0	275,000
Repayment of short term borrowings	(275,000)	0
Proceeds from long term debt	0	44,466
Repayment of long term debt	(14,822)	(12,352)
Net cash (used in)/provided by financing activities	(289,822)	307,114
NET DECREASE IN CASH AND CASH EQUIVALENTS	(7,293)	(146,068)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	328,313	474,381
CASH AND CASH EQUIVALENTS AT END OF YEAR	321,020	328,313
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Interest paid	$ 8,500	$ 5,436