Post-effective amendment to a registration statement that is not immediately effective upon filing

BUSINESS SEGMENTS - Capital expenditures (Details)

v3.21.1
BUSINESS SEGMENTS - Capital expenditures (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Capital expenditures      
Acquisition of aircraft and engines held for lease $ 5,127,892 $ 36,478,888 $ 7,589,143
Purchase of property and equipment 2,137,219 1,648,618 1,235,182
Operating segments      
Capital expenditures      
Acquisition of aircraft and engines held for lease 5,128,000 36,479,000 7,623,000
Purchase of property and equipment 1,965,000 1,500,000 1,033,000
Capital expenditures 7,265,000 38,128,000 8,824,000
Operating segments | Corporate      
Capital expenditures      
Purchase of property and equipment $ 172,000 $ 149,000 $ 168,000