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Related Party Transactions (Details)
1 Months Ended 3 Months Ended 6 Months Ended
Mar. 31, 2017
USD ($)
Aircraft
shares
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Related party transaction [Abstract]          
Fees incurred   $ 1,502,100 $ 1,498,300 $ 2,948,800 $ 3,005,100
Gain (loss) on exchange   18,100 (147,700) 9,900 (133,900)
Jet Fleet Management Corp. [Member] | Management Fees [Member]          
Related party transaction [Abstract]          
Excess of contractual fees paid   497,200   497,200  
Fees incurred   1,502,100 1,498,300 2,948,800 3,005,100
Jet Fleet Management Corp. [Member] | Acquisition Fees [Member]          
Related party transaction [Abstract]          
Excess of contractual fees paid   494,400   494,000  
Fees incurred   494,400 421,400 494,400 641,900
Jet Fleet Management Corp. [Member] | Remarketing Fees [Member]          
Related party transaction [Abstract]          
Fees incurred   $ 0 $ 0 $ 0 $ 51,100
Holder [Member] | Minimum [Member]          
Related party transaction [Abstract]          
Percentage of shares acquired by related party 5.00%        
Holder [Member] | Engines [Member]          
Related party transaction [Abstract]          
Number of aircraft engines exchanged | Aircraft 1        
Number of shares repurchased from related party (in shares) | shares 150,000        
Gain (loss) on exchange $ 0