Long-Term Debt and Loan Agreements (Tables)

12 Months Ended

Dec. 31, 2022

Debt Disclosure [Abstract]

Schedule of Long Term Debt

Long-term debt at December 31, 2022 and 2021 consisted of the following:

	December 31,		December 31,
	2022		2021
Loan Agreement	$	56,000	$	53,000
5.25% Senior Unsecured Notes due January 15, 2024		11,000		11,000
5.30% Senior Unsecured Notes due January 15, 2024		15,000		15,000
5.45% Senior Unsecured Notes due January 15, 2026		12,000		12,000
		94,000		91,000
Less unamortized deferred financing costs		38		55
		93,962		90,945
Less current portion long-term debt		—		—
Long-term debt	$	93,962	$	90,945

Schedule of Debt Ratios

The ratios as of December 31, 2022 are shown in the following table:

	Required Level	Actual Level
Interest Coverage Ratio	3.00 to 1 (minimum)		20.34
Leverage Ratio	3.25 to 1 (maximum)		0.94