Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Long-term debt and lease financing obligations

Long-term debt and lease financing obligations consisted of the following at December 31 (in thousands):

	2016			2015
Term loans payable	$	47,844		$	41,487
Lease financing obligations	58			284
Total long-term debt and lease financing obligations	47,902			41,771
Unamortized debt issuance costs	(478		)	(545		)
Current portion of lease financing obligations	(58		)	(226		)
Long-term debt and lease financing obligations, net of debt issuance costs and current portion	$	47,366		$	41,000

Scheduled Future Payments of Principal for Outstanding Debt and Lease Financing Obligations

Scheduled future payments of principal for outstanding debt and lease financing obligations were as follows at December 31:

2017	$	58
2018	—
2019	—
2020	—
2021	35,883
Thereafter	11,961
	$	47,902