SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF PARENT - Condensed Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Assets
Cash and cash equivalents	$ 26,661	$ 14,073
Total current assets	233,346	205,978
Deferred taxes and other assets	41,264	19,874
Total Assets	2,500,209	2,246,122
Liabilities and Capitalization
Income taxes payable	481	492
Other liabilities	15,159	11,506
Total current liabilities	285,525	166,623
Notes payable to bank	165,000	291,500
Total other credits	654,251	727,835
Common shareholder’s equity	920,051	776,109	$ 709,549	$ 685,947
Total capitalization	1,560,433	1,351,664
Total liabilities and capitalization	2,500,209	2,246,122
Parent Company
Assets
Cash and cash equivalents	5,913	3,547	$ 93	$ 51
Intercompany receivable	0	116
Income taxes receivable	51	39
Intercompany note receivables	22,004	39,044
Total current assets	27,968	42,746
Investments in subsidiaries	1,006,781	870,020
Deferred taxes and other assets	10,983	10,135
Total Assets	1,045,732	922,901
Liabilities and Capitalization
Income taxes payable	3,281	2,422
Other liabilities	235	577
Total current liabilities	3,516	2,999
Notes payable to bank	120,000	141,500
Deferred taxes and other liabilities	2,165	2,293
Total other credits	122,165	143,793
Common shareholder’s equity	920,051	776,109
Total capitalization	920,051	776,109
Total liabilities and capitalization	$ 1,045,732	$ 922,901