CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	3 Months Ended
Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (1,423,905)	$ (706,161)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization	253,833	206,052
Stock based compensation expense	126,092	141,359
Deferred income taxes		(267,257)
Provision for contract losses	687,088	87,958
Changes in operating assets and liabilities:
Accounts receivable	521,202	(125,051)
Costs incurred on uncompleted contracts, in excess of progress billings	1,047,590	123,425
Inventories - raw materials	(10,175)	(85,467)
Other current assets	138,184	(721,456)
Taxes receivable		551,873
Other noncurrent assets		53,276
Accounts payable	(1,580,512)	666,635
Accrued expenses	(13,103)	(701,484)
Deferred revenues	(151,355)	2,712,567
Net cash (used in) provided by operating activities	(405,061)	1,936,269
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property, plant and equipment	(56,424)	(20,024)
Net cash used in investing activities	(56,424)	(20,024)
CASH FLOWS FROM FINANCING ACTIVITIES
Repayment of debt	(172,618)	(342,595)
Net cash used in financing activities	(172,618)	(342,595)
Effect of exchange rate on cash and cash equivalents	3,496	(17,062)
Net (decrease) increase in cash and cash equivalents	(630,607)	1,556,588
Cash and cash equivalents, beginning of period	3,075,376	2,823,485
Cash and cash equivalents, end of period	2,444,769	4,380,073
Cash paid during the period for:
Interest	64,734	72,908
Income taxes	0
SUPPLEMENTAL INFORMATION - NONCASH INVESTING AND FINANCING TRANSACTIONS:
Common stock issued in conversion of Series A Convertible Preferred Stock (in shares)		631,352
Series A Convertible Preferred Stock converted (in shares)		482,984
Capital lease arrangement for new office equipment		46,378
Liability recorded for fair value of an interest rate swap contract in connection with a tax exempt bond	278,645	270,138
Tax on liability recorded for fair value of an interest rate swap contract in connection with a tax exempt bond	$ 0	$ 175,965

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