CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES
Net (loss) income	$ (706,161)	$ 381,461
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	206,052	104,158
Stock based compensation expense	141,359	120,261
Deferred income taxes	(267,257)	(65,361)
Provision for contract losses	87,958	8,360
Changes in operating assets and liabilities:
Accounts receivable	(125,051)	3,158,647
Costs incurred on uncompleted contracts, in excess of progress billings	123,425	(3,415,801)
Inventories - raw materials	(85,467)	370,197
Other current assets	(721,456)	(239,637)
Taxes receivable	551,873	122,263
Other noncurrent assets	53,276
Accounts payable	666,635	188,478
Accrued expenses	(701,484)	83,812
Accrued taxes payable		109,963
Deferred revenues	2,712,567	424,478
Net cash provided by operating activities	1,936,269	1,351,279
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property, plant and equipment	(20,024)	(1,455,528)
Net cash used in investing activities	(20,024)	(1,455,528)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from exercised stock options		950
Repayment of long-term debt, including capital lease	(342,595)	(383,999)
Borrowings of long-term debt		282,701
Net cash used in financing activities	(342,595)	(100,348)
Effect of exchange rate on cash and cash equivalents	(17,062)	3,291
Net increase (decrease) in cash and cash equivalents	1,556,588	(201,306)
Cash and cash equivalents, beginning of period	2,823,485	7,541,000
Cash and cash equivalents, end of period	4,380,073	7,339,694
Cash paid during the year for:
Interest expense	72,908	82,382
SUPPLEMENTAL INFORMATION - NONCASH INVESTING AND FINANCING TRANSACTIONS:
Series A Convertible Preferred Stock converted (in shares)	482,984
Common stock issued in conversion of Series A Preferred Stock (in shares)	631,352
Capital lease arrangement for new office equipment	46,378
Placed equipment into service which was under construction		$ 100,995