CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Revenues:
Operating Revenues	$ 623,015	$ 401,486	$ 701,384
Operating Expenses:
Aircraft Fuel	129,110	83,392	165,666
Salaries, Wages, and Benefits	178,207	141,641	140,739
Aircraft Rent	17,653	30,989	49,908
Maintenance	40,095	27,416	35,286
Sales and Marketing	22,060	16,570	35,388
Depreciation and Amortization	55,019	48,086	34,877
Ground Handling	26,981	20,596	41,719
Landing Fees and Airport Rent	40,726	31,256	44,400
Special Items, net	(65,456)	(64,563)	7,092
Other Operating, net	71,580	48,718	68,187
Total Operating Expenses	515,975	384,101	623,262
Operating Income	107,040	17,385	78,122
Non-operating Income (Expense):
Interest Income	85	377	937
Interest Expense	(26,326)	(22,073)	(17,170)
Other, net	14,624	(371)	(1,729)
Total Non-operating Income (Expense), net	(11,617)	(22,067)	(17,962)
Income (Loss) before Income Tax	95,423	(4,682)	60,160
Income Tax Expense (Benefit)	17,953	(778)	14,088
Net Income (Loss)	$ 77,470	$ (3,904)	$ 46,072
Net Income (Loss) per share to common stockholders:
Basic	$ 1.40	$ (0.08)	$ 0.99
Diluted	$ 1.31	$ (0.08)	$ 0.96
Shares used for computation:
Basic	55,182,811	46,806,042	46,773,038
Diluted	59,324,040	46,806,042	47,909,413
Passenger
Operating Revenues:
Operating Revenues	$ 523,945	$ 359,232	$ 688,833
Cargo
Operating Revenues:
Operating Revenues	91,428	36,809
Other
Operating Revenues:
Operating Revenues	$ 7,642	$ 5,445	$ 12,551