XML 21 R33.htm IDEA: XBRL DOCUMENT v3.2.0.727
Leases (Tables)
6 Months Ended
Jun. 30, 2015
Leases Disclosure [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Operating
Leases
(in thousands)
2016$1,631
20171,539
20181,511
20191,315
20201,315
Thereafter4,502
Net minimum lease payments$11,813