Debt and Capital Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2017

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,
	2017			2016
Term loan, due September 30, 2023	$	9,244		$	9,653
Line of credit, due November 30, 2020	22,199			17,975
Capital lease obligations for equipment	1,855			1,635
	33,298			29,263
Less current portion	(699		)	(1,317		)
	$	32,599		$	27,946

Required Principal Payments on Outstanding Debt Obligations

Required principal payments on outstanding debt obligations as of December 31, 2017 for the next five years and thereafter are as follows (in thousands):

	Term  Loan		Line of Credit		Capital Lease Obligations
2018	$	422	$	—	$	333
2019	442		—		529
2020	459		22,199		333
2021	477		—		266
2022	496		—		199
Thereafter	6,948		—		399
	$	9,244	$	22,199	2,059
Amount representing interest					(204		)
					$	1,855

Loan Agreement Fee

At December 31, 2017, the quarterly fee was 0.15% and the fee totaled the following (in thousands):

	Year Ended December 31,
	2017		2016		2015
Loan Agreement fee	$	37	$	36	$	24