UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 43,767	$ 27,259
Restricted cash and cash equivalents	27,311	20,945
Accounts receivable, net of allowance for credit losses of $1,096 and $829, respectively	24,759	31,497
Income taxes receivable	2,544	2,544
Prepaid expenses and other	15,843	15,198
Total current assets	114,224	97,443
Investments	16,113	16,510
Property, plant and equipment, net	1,629,208	1,601,609
Goodwill	67,538	67,538
Intangible assets, net	88,960	89,353
Operating lease right-of-use assets	19,084	19,657
Deferred charges and other assets	17,835	18,652
Total assets	1,952,962	1,910,762
Current liabilities:
Accounts payable	54,187	61,355
Advanced billings and customer deposits	17,884	16,909
Accrued compensation	12,316	13,334
Current operating lease liabilities	2,850	2,819
Accrued liabilities and other	14,325	14,079
Total current liabilities	101,562	108,496
Long-term debt, net of unamortized loan fees	693,887	628,237
Other long-term liabilities:
Deferred income taxes	153,510	157,618
Benefit plan obligations	4,161	4,150
Non-current operating lease liabilities	10,096	10,632
Other liabilities	32,705	32,340
Total other long-term liabilities	200,472	204,740
Commitments and contingencies (Note 13)
Temporary equity:
Redeemable noncontrolling interest	90,083	88,506
Shareholders’ equity:
Common stock, no par value, authorized $96,000; $55,302 and $54,899 issued and outstanding at March 31, 2026 and December 31, 2025, respectively	0	0
Additional paid in capital	160,719	157,216
Retained earnings	706,239	723,567
Total shareholders’ equity	866,958	880,783
Total liabilities, temporary equity and shareholders’ equity	$ 1,952,962	$ 1,910,762