Annual report pursuant to Section 13 and 15(d)

CONTRACT ACCOUNTING (Schedule of costs and estimated earnings) (Details)

v3.20.1
CONTRACT ACCOUNTING (Schedule of costs and estimated earnings) (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Contractors [Abstract]    
Costs and estimated earnings recognized $ 3,700,124 $ 4,273,057
Less: Billings or cash received (2,324,204) (3,064,453)
Contract Assets $ 1,375,920 $ 1,208,604