XML 56 R37.htm IDEA: XBRL DOCUMENT v3.3.1.900
Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
Summary of Future Minimum Lease Payments
Minimum lease payments were as follows at December 31, 2015:
(in thousands)
 
2016
$
1,623

2017
1,598

2018
1,291

2019
1,390

2020
1,295

2020 and thereafter
611

Total minimum lease payments
$
7,808