Quarterly report pursuant to Section 13 or 15(d)

REVENUES - Schedule of Adjustments in Contract Estimates (Details)

v3.19.3
REVENUES - Schedule of Adjustments in Contract Estimates (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Training and Simulation Division        
Revenue from External Customer [Line Items]        
Net income (loss) $ 283,691 $ (139,016) $ 974,067 $ 449,580
Power Systems Division        
Revenue from External Customer [Line Items]        
Net income (loss) $ 489,321 $ 320,269 $ 723,271 $ 77,403