Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2017

Leases [Abstract]

Schedule of future minimum lease payments

Future minimum lease payments for the five years subsequent to December 31, 2017, thereafter and in the aggregate are as follows (in thousands):

	Capital Leases			Operating Leases
2018	$	361		$	622
2019	361			573
2020	361			265
2021	360			202
2022	120			185
Thereafter	—			—
Total minimum lease payments	1,563			$	1,847
Less amount representing interest	(200		)
Present value of net minimum lease payments	$	1,363