Long-term Debt (Tables)

9 Months Ended

Sep. 30, 2018

Long-term Debt [Abstract]

Schedule of Long-Term Debt

	September 30, 2018				December 31, 2017
			Unamortized				Unamortized
			Debt Issuance				Debt Issuance
	Principal		Costs		Principal		Costs
Term note payable - interest at 3.06% at December 31, 2017	$	-	$	-	$	11,346	$	(36)
Commercial bank credit facility		46,000		-		15,000		-
Variable interest rate bonds (interest at 1.69% at December 31, 2017)		-		-		705		-
Total debt obligations		46,000		-		27,051		(36)
Less: current portion		-		-		8,855		(22)
Debt obligations, net of current portion	$	46,000	$	-	$	18,196	$	(14)