CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Current Assets:
Cash and Cash Equivalents	$ 153,729	$ 144,684
Restricted Cash	18,142	21,357
Investments	66,029	89,629
Accounts Receivable, net of an allowance for credit losses of $404 and $408, respectively	54,511	53,722
Short-term Lessor Maintenance Deposits	23,759	22,738
Inventory, net of a reserve for obsolescence of $1,509 and $1,214, respectively	12,183	11,844
Prepaid Expenses	20,064	17,667
Other Current Assets	7,019	6,575
Total Current Assets	355,436	368,216
Property & Equipment, net:
Finance Lease Assets	309,877	309,877
Total Property & Equipment	1,373,760	1,341,267
Accumulated Depreciation & Amortization	(431,521)	(414,246)
Total Property & Equipment, net	942,239	927,021
Other Assets:
Goodwill	222,223	222,223
Other Intangible Assets, net of accumulated amortization of $35,522 and $34,480, respectively	72,219	73,261
Operating Lease Right-of-use Assets	13,589	14,257
Aircraft Deposits	5,575	5,575
Long-term Lessor Maintenance Deposits	48,210	45,361
Other Assets	24,116	24,550
Total Other Assets	385,932	385,227
Total Assets	1,683,607	1,680,464
Current Liabilities:
Accounts Payable	83,573	57,628
Accrued Salaries, Wages, and Benefits	40,849	45,531
Accrued Transportation Taxes	18,117	22,923
Air Traffic Liabilities	138,220	167,024
Finance Lease Obligations	60,205	61,616
Loyalty Program Liabilities	9,765	10,233
Operating Lease Obligations	3,685	3,601
Current Maturities of Long-term Debt, net	62,089	68,017
Other Current Liabilities	13,290	14,530
Total Current Liabilities	429,793	451,103
Long-term Liabilities:
Finance Lease Obligations	185,633	189,471
Loyalty Program Liabilities	4,604	4,613
Operating Lease Obligations	12,878	13,792
Long-term Debt, net	244,766	255,329
Deferred Tax Liability	46,902	40,761
Income Tax Receivable Agreement Liability	87,137	87,169
Other Long-term Liabilities	12,468	13,070
Total Long-term Liabilities	594,388	604,205
Total Liabilities	1,024,181	1,055,308
Commitments and Contingencies (see Note 12)
Stockholders' Equity:
Common stock, with $0.01 par value, 995,000,000 shares authorized, 62,013,485 and 61,040,329 issued and 54,196,458 and 53,223,302 outstanding at March 31, 2026 and December 31, 2025, respectively	620	610
Preferred stock, with $0.01 par value, 5,000,000 shares authorized, no shares issued and outstanding at March 31, 2026 and December 31, 2025, respectively	0	0
Treasury stock, at cost, 7,817,027 shares held at March 31, 2026 and December 31, 2025	(125,881)	(125,881)
Additional Paid-In Capital	560,680	550,471
Retained Earnings	224,047	199,941
Accumulated Other Comprehensive (Loss) Income	(40)	15
Total Stockholders' Equity	659,426	625,156
Total Liabilities and Stockholders' Equity	1,683,607	1,680,464
Aircraft and Flight Equipment
Property & Equipment, net:
Property & Equipment, net:	891,023	861,100
Aircraft and Flight Equipment Held for Operating Lease
Property & Equipment, net:
Property & Equipment, net:	62,923	62,923
Ground Equipment and Leasehold Improvements
Property & Equipment, net:
Property & Equipment, net:	52,667	50,765
Computer Hardware and Software
Property & Equipment, net:
Property & Equipment, net:	25,391	24,926
Rotable Parts
Property & Equipment, net:
Property & Equipment, net:	$ 31,879	$ 31,676