Quarterly report pursuant to Section 13 or 15(d)

SIGNIFICANT ACCOUNTING POLICIES UPDATE - Contract with Customer, Assets and Liabilities (Details)

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SIGNIFICANT ACCOUNTING POLICIES UPDATE - Contract with Customer, Assets and Liabilities (Details) - USD ($)
Sep. 30, 2018
Dec. 31, 2017
Contract with Customer Assets and Liabilities [Line Items]    
Deferred Revenues – Current $ (6,514,101) $ (6,778,313)
Training and Simulation Division    
Contract with Customer Assets and Liabilities [Line Items]    
Unbilled Receivables – Current 9,681,738 7,263,461
Deferred Revenues – Current (6,061,829) (5,860,345)
Net Contract Assets and Liabilities 3,619,909 1,403,116
Power Systems Division    
Contract with Customer Assets and Liabilities [Line Items]    
Unbilled Receivables – Current 9,867,754 8,831,055
Deferred Revenues – Current (452,272) (917,968)
Net Contract Assets and Liabilities $ 9,415,482 $ 7,913,087