CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)
Dec. 31, 2018
Mar. 31, 2018
Current assets:    
Cash and cash equivalents $ 1,837,925 $ 2,689,110
Accounts receivable, net 147,788 1,446,982
Contract assets 7,968,711 347,896
Inventories 1,980,838 2,088,485
Other current assets 464,714 450,540
Total current assets 12,399,976 7,023,013
Property, plant and equipment, net 5,046,757 5,202,448
Deferred income taxes 2,311,440 2,046,298
Other noncurrent assets, net 7,138 6,860
Total assets 19,765,311 14,278,619
Current liabilities:    
Accounts payable 625,598 345,705
Accrued expenses 878,112 788,084
Contract liabilities 4,693,889 180,706
Current portion of long-term debt 807,059 766,354
Total current liabilities 7,004,658 2,080,849
Long-term debt, including capital leases 3,611,430 4,185,274
Commitments and contingent liabilities (see Note 15)
Stockholders' Equity:    
Common stock - par value $.0001 per share, 90,000,000 shares authorized, 28,949,593 shares issued and outstanding at December 31, 2018, and 28,824,593 shares issued and outstanding at March 31, 2018 2,895 2,882
Additional paid in capital 8,668,709 8,561,995
Accumulated other comprehensive income 21,834 24,236
Retained earnings (accumulated deficit) 455,785 (576,617)
Total stockholders' equity 9,149,223 8,012,496
Total liabilities and stockholders' equity $ 19,765,311 $ 14,278,619