Long-Term Debt and Loan Agreements (Tables)

3 Months Ended

Mar. 31, 2021

Debt Disclosure [Abstract]

Schedule of Long Term Debt

Long-term debt consisted of the following:

	March 31,		December 31,
	2021		2020
Loan Agreement	$	33,000	$	—
4.67% Senior Unsecured Notes due January 15, 2021		—		40,000
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
		71,000		78,000
Less unamortized deferred financing costs		72		424
		70,928		77,576
Less current portion long-term debt		—		39,994
Long-term debt	$	70,928	$	37,582