Related Parties (Tables)

6 Months Ended

Jun. 30, 2022

Polar [Member]

Related Party Transaction [Line Items]

Summary of Transactions with Related Party

The following table summarizes our transactions and balances with Polar:

	For the Three Months Ended				For the Six Months Ended
Revenue and Expenses:	June 30, 2022		June 30, 2021		June 30, 2022		June 30, 2021
Revenue from Polar	$	85,426	$	75,661	$	166,945	$	152,917
Ground handling and airport fees to Polar		930		938		2,017		1,820
Accounts receivable/payable as of:	June 30, 2022		December 31, 2021
Receivables from Polar	$	20,747	$	22,311
Payables to Polar		410		3,082
Aggregate Carrying Value of Polar   Investment as of:	June 30, 2022		December 31, 2021
Aggregate Carrying Value of Polar   Investment	$	4,870	$	4,870

Dry Leasing Joint Venture [Member]

Related Party Transaction [Line Items]

Summary of Transactions with Related Party

The following table summarizes our transactions and balances with our dry leasing joint venture:

	For the Three Months Ended				For the Six Months Ended
Revenue and Expenses:	June 30, 2022		June 30, 2021		June 30, 2022		June 30, 2021
Revenue from dry leasing joint venture	$	596	$	68	$	934	$	135
Aircraft rent to dry leasing joint venture		2,250		2,250		4,500		4,500
Aggregate Carrying Value of   Joint Venture as of:	June 30, 2022		December 31, 2021
Aggregate Carrying Value of   Dry Leasing Joint Venture	$	10,642	$	8,448