CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current Assets:
Cash and Cash Equivalents	$ 36,964	$ 83,219
Restricted Cash	16,346	17,252
Investments	101,337	104,053
Accounts Receivable, net of an allowance for credit losses of $759 and $617, respectively	35,265	35,296
Short-term Lessor Maintenance Deposits	1,146	521
Inventory, net of a reserve for obsolescence of $1,049 and $784, respectively	11,302	10,467
Prepaid Expenses	15,216	13,837
Other Current Assets	4,717	1,939
Total Current Assets	222,293	266,584
Property & Equipment, net:
Finance Lease Assets	309,877	309,877
Total Property & Equipment	1,302,291	1,305,082
Accumulated Depreciation & Amortization	(374,139)	(334,993)
Total Property & Equipment, net	928,152	970,089
Other Assets:
Goodwill	222,223	222,223
Other Intangible Assets, net of accumulated amortization of $32,329 and $29,903, respectively	75,412	77,838
Operating Lease Right-of-use Assets	15,591	16,896
Aircraft Deposits	7,925	7,925
Long-term Lessor Maintenance Deposits	59,571	53,624
Other Assets	20,942	14,998
Total Other Assets	401,664	393,504
Total Assets	1,552,109	1,630,177
Current Liabilities:
Accounts Payable	56,532	56,034
Accrued Salaries, Wages, and Benefits	36,931	38,327
Accrued Transportation Taxes	14,795	20,534
Air Traffic Liabilities	106,599	160,686
Finance Lease Obligations	20,830	20,175
Loyalty Program Liabilities	9,481	10,121
Operating Lease Obligations	3,435	3,281
Current Maturities of Long-term Debt, net	81,438	87,579
Income Tax Receivable Agreement Liability	11,720	10,325
Other Current Liabilities	12,941	15,228
Total Current Liabilities	354,702	422,290
Long-term Liabilities:
Finance Lease Obligations	240,505	251,087
Loyalty Program Liabilities	4,916	4,480
Operating Lease Obligations	15,605	17,369
Long-term Debt, net	200,629	239,543
Deferred Tax Liability	33,663	23,566
Income Tax Receivable Agreement Liability	75,449	87,369
Other Long-term Liabilities	13,595	14,100
Total Long-term Liabilities	584,362	637,514
Total Liabilities	939,064	1,059,804
Commitments and Contingencies (see Note 11)
Stockholders' Equity:
Common stock, with $0.01 par value, 995,000,000 shares authorized, 60,290,298 and 59,500,970 issued and 53,316,378 and 53,157,964 outstanding at June 30, 2025 and December 31, 2024, respectively	603	595
Preferred stock, with $0.01 par value, 5,000,000 shares authorized, no shares issued and outstanding at June 30, 2025 and December 31, 2024, respectively	0	0
Treasury stock, at cost, 6,973,920 and 6,343,006 shares held at June 30, 2025 and December 31, 2024, respectively	(115,866)	(105,866)
Additional Paid-In Capital	538,096	528,604
Retained Earnings	190,244	147,132
Accumulated Other Comprehensive Loss	(32)	(92)
Total Stockholders' Equity	613,045	570,373
Total Liabilities and Stockholders' Equity	1,552,109	1,630,177
Aircraft and Flight Equipment
Property & Equipment, net:
Property & Equipment, net:	799,515	775,210
Aircraft and Flight Equipment Held for Operating Lease
Property & Equipment, net:
Property & Equipment, net:	93,548	124,383
Ground Equipment and Leasehold Improvements
Property & Equipment, net:
Property & Equipment, net:	49,124	46,550
Computer Hardware and Software
Property & Equipment, net:
Property & Equipment, net:	23,729	22,436
Rotable Parts
Property & Equipment, net:
Property & Equipment, net:	$ 26,498	$ 26,626