CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Jun. 30, 2017	Mar. 31, 2017
Current assets:
Cash and cash equivalents	$ 3,332,214	$ 3,066,156
Accounts receivable, net	1,229,319	1,870,672
Costs incurred on uncompleted contracts, in excess of progress billings	3,381,808	2,097,221
Inventories - raw materials	151,519	141,792
Other current assets	460,311	422,096
Total current assets	8,555,171	7,597,937
Property, plant and equipment, net	4,953,535	4,912,202
Deferred income taxes	3,119,582	3,393,110
Other noncurrent assets, net	34,019	100,000
Total assets	16,662,307	16,003,249
Current liabilities:
Accounts payable	564,731	365,308
Accrued expenses	1,038,710	893,415
Income taxes payable	4,403	0
Billings on uncompleted contracts, in excess of related costs	574,309	642,831
Current portion of long-term debt	729,784	717,481
Total current liabilities	2,911,937	2,619,035
Long-term debt, including capital leases	4,721,390	4,874,721
Deferred income taxes	521,430	521,430
Noncurrent accrued expenses	12,903	17,742
Commitments and contingent liabilities (see Note 14)
Stockholders’ Equity:
Common stock - par value $.0001 per share, 90,000,000 shares authorized, 28,824,593 shares issued and outstanding at June 30 and March 31, 2017, respectively	2,882	2,882
Additional paid in capital	8,358,208	8,258,820
Accumulated other comprehensive income	19,764	19,328
Retained earnings (accumulated deficit)	113,793	(310,709)
Total stockholders’ equity	8,494,647	7,970,321
Total liabilities and stockholders’ equity	$ 16,662,307	$ 16,003,249