Debt and Capital Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Long-term Debt and Capital Lease Obligations

Long-term debt and capital lease obligations consisted of the following (in thousands):

	December 31,
	2018			2017
Term loan, due September 30, 2023	$	8,823		$	9,244
Line of credit, due September 30, 2023	37,092			22,199
Capital lease obligations for equipment	1,577			1,855
	47,492			33,298
Less current portion	(919		)	(699		)
	$	46,573		$	32,599

Required Principal Payments on Outstanding Debt Obligations

Required principal payments on outstanding debt obligations as of December 31, 2018 for the next five years and thereafter are as follows (in thousands):

	Term  Loan		Line of Credit		Capital Lease Obligations
2019	$	442	$	—	$	529
2020	459		—		333
2021	477		—		266
2022	496		—		199
2023	6,949		37,092		199
Thereafter			—		199
	$	8,823	$	37,092	1,725
Amount representing interest					(148		)
					$	1,577

Loan Agreement Fee

At December 31, 2018, the quarterly fee was 0.15% and the fee totaled the following (in thousands):

	Year Ended December 31,
	2018		2017		2016
Loan Agreement fee	$	52	$	37	$	36