Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Schedule of Cash Obligations

The following table sets forth our cash obligations as of December 31, 2020:

	Payment Due for Year Ending December 31, (in thousands)
	Total		2021		2022		2023		2024		2025		Thereafter
Aircraft Notes principal	$	70,000	$	7,000	$	7,000	$	7,000	$	7,000	$	42,000	$	—
Aircraft Notes interest	$	10,850	$	2,730	$	2,450	$	2,170	$	1,890	$	1,610	$	—
Other Loans principal	$	36,988	$	13,922	$	16,660	$	2,727	$	2,754	$	925	$	—
Other Loans interest	$	1,853	$	1,262	$	378	$	51	$	24	$	138	$	—
Operating lease obligations	$	7,129	$	1,766	$	1,778	$	1,513	$	1,103	$	390	$	579
Total	$	126,820	$	26,680	$	28,266	$	13,461	$	12,771	$	45,063	$	579