Long-Term Debt and Loan Agreements (Tables)

9 Months Ended

Sep. 30, 2016

Debt Disclosure [Abstract]

Schedule of Long Term Debt

Long-term debt consisted of the following:

	September 30,		December 31,
	2016		2015
Loan Agreement	$	99,210	$	93,512
4.67% Senior Unsecured Notes due 2021		40,000		40,000
5.25% Senior Unsecured Notes due 2024		11,000		11,000
5.30% Senior Unsecured Notes due 2024		29,000		29,000
5.45% Senior Unsecured Notes due 2026		20,000		20,000
		199,210		193,512
Less unamortized deferred financing costs		1,280		1,631
	$	197,930	$	191,881