Long-Term Debt and Other Borrowings - Schedule of Long Term Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Parent Company
Debt Instrument [Line Items]
Long-term Debt	$ 164,228	$ 199,894
Unamortized deferred finance costs	1,700
Revolving Credit Facility \| Secured Debt
Debt Instrument [Line Items]
Long-term Debt	0	0
Term Loan \| Secured Debt
Debt Instrument [Line Items]
Long-term Debt	164,228	199,894
Debt Instrument, Unamortized Discount (Premium), Net	4,800	5,500
Unamortized deferred finance costs	$ 7,100	$ 8,200

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Amount, after accumulated amortization, of debt discount (premium).

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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