CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 991,385	$ 460,957
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	353,488	393,119
Amortization of debt issue costs	90,049	153,589
Stock based compensation expense	22,910	41,227
Provision for contract losses	(40,532)	20,371
Changes in operating assets and liabilities:
Accounts receivable	1,118,019	7,915
Costs on uncompleted contracts, in excess of progress billings	240,431	534,207
Inventories - raw materials	3,005	(15,821)
Other current assets	152,051	(4,757)
Other noncurrent assets	(819)
Accounts payable	(406,463)	(846,386)
Accrued expenses	(170,369)	68,298
Accrued taxes	20,958
Advanced claims payment		507,835
Billings on uncompleted contracts, in excess of related costs	(945,358)	(527,667)
Net cash provided by operating activities	1,428,755	792,887
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property, plant and equipment	(114,856)	(17,600)
Net cash used in investing activities	(114,856)	(17,600)
CASH FLOWS FROM FINANCING ACTIVITIES
Deferred loan costs	(145,995)
Borrowings of long-term debt	3,011,648
Repayment of long-term debt	(2,673,432)	(466,740)
Net cash provided by (used in) financing activities	192,221	(466,740)
Effect of exchange rate on cash	42	(259)
Net increase in cash	1,506,162	308,288
Cash, beginning of period	1,332,166	1,336,325
Cash, end of period	2,838,328	1,644,613
Cash paid during the period for:
Interest	479,179	312,262
Income taxes	$ 20,000
Common Stock
SUPPLEMENTAL INFORMATION - NONCASH INVESTING AND FINANCING TRANSACTIONS:
Amount of increase from stock conversions		252
Additional Paid in Capital
SUPPLEMENTAL INFORMATION - NONCASH INVESTING AND FINANCING TRANSACTIONS:
Amount of increase from stock conversions		$ 523,957
Series A Convertible Preferred Stock
SUPPLEMENTAL INFORMATION - NONCASH INVESTING AND FINANCING TRANSACTIONS:
Number of shares of common stock issued for converted preferred stock		2,519,634
Shares converted into common stock		1,927,508