CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $)	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash flows from operating activities:
Net loss	$ (668,800)	$ (80,795)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Deferred income taxes	(163,845)	282,017
Depreciation and amortization	53,231	29,881
Provision for inventory obsolescence		10,000
Amortization of debt discount	13,392	13,395
Amortization of debt expense	27,080	27,080
Increase in cash surrender value of life insurance		2,011
Proceeds from life insurance policy		(300,029)
Change in fair value of common stock warrant	(249,394)	168,586
Non-cash stock-based compensation	22,277	24,231
Changes in assets and liabilities:
Decrease in accounts receivable	1,155,190	870,875
Decrease in unbilled government receivables	12,173
(Increase) decrease in inventories	(2,078,021)	439,886
Decrease (increase) in prepaid expenses & other	85,668	(3,569)
Increase in other assets		(32,316)
Increase (decrease) in accounts payable	970,865	(868,418)
(Decrease) increase in accrued payroll, vacation pay & withholdings	44,469	(1,381)
Decrease in deferred revenues	(10,169)	(13,276)
Decrease increase in progress billings		(424,202)
Increase in accrued expenses	540,561	164,353
Net cash (used in) provided by operating activities	(245,323)	308,329
Cash flows from investing activities:
Purchases of equipment	(648)
Net cash used in investing activities	(648)
Cash flows from financing activities:
Proceeds from the exercise of stock options	98,935	5,390
Repayment of long-term debt	(85,059)
Repayment of capitalized lease obligations	(14,426)	(8,332)
Proceeds from life insurance policy		285,981
Net cash (used in) provided by financing activities	(550)	283,039
Net (decrease) increase in cash and cash equivalents	(246,521)	591,368
Cash and cash equivalents at beginning of period	413,195	123,955
Cash and cash equivalents at end of period	166,674	715,323
Taxes paid	0	0
Interest paid	$ 83,809	$ 87,192