Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Operating Revenues
Total Operating Revenues	$ 53,573	$ 50,056	$ 144,369	$ 151,581
Operating Expenses
Payroll and related costs	31,049	29,444	92,766	89,165
Aircraft fuel and oil	76	115	208	438
Aircraft maintenance, materials and repairs	16,223	11,175	43,537	48,393
Other rents	1,674	1,459	5,050	4,527
Depreciation, amortization and obsolescence	6,523	6,398	19,114	19,125
Purchased services and other	3,567	6,537	9,686	18,511
Total Operating Expenses	59,112	55,128	170,361	180,159
Loss from Operations	(5,539)	(5,072)	(25,992)	(28,578)
Other Income (Expense)
Interest and dividend income	1,090	1,296	2,750	3,636
Interest expense	(3)	0	(6)	(12)
Gain (loss) on marketable securities and long-term restricted investments (SESP)	2,252	(955)	3,154	(10)
Gain on extinguishment of debt	0	0	0	70
Other, net	(4)	0	(7)	(14)
Total Other Income	3,335	341	5,891	3,670
Net Loss Before Taxes	(2,204)	(4,731)	(20,101)	(24,908)
Income Tax Provision (Benefit)	33	(582)	(446)	(3,856)
Net Loss	(2,237)	(4,149)	(19,655)	(21,052)
Preferred stock dividends	0	358	985	915
Net loss available to common stockholders	$ (2,237)	$ (4,507)	$ (20,640)	$ (21,967)
Basic Loss per share (in dollars per share)	$ (0.04)	$ (0.10)	$ (0.43)	$ (0.50)
Diluted Loss per share (in dollars per share)	$ (0.04)	$ (0.10)	$ (0.43)	$ (0.50)
Weighted average common shares:
Basic (in shares)	58,558,662	43,653,627	48,126,263	44,298,542
Diluted (in shares)	58,558,662	43,653,627	48,126,263	44,298,542
Contract revenues
Operating Revenues
Total Operating Revenues	$ 53,570	$ 49,958	$ 144,362	$ 151,286
Contract services and other
Operating Revenues
Total Operating Revenues	$ 3	$ 98	$ 7	$ 295