Segments - Schedule of Total Assets by Segment (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Total Assets	$ 279,363	$ 414,060
Operating Segments | PS
Segment Reporting Information [Line Items]
Total Assets	45,795
Operating Segments | IS
Segment Reporting Information [Line Items]
Total Assets	69,084
Operating Segments | FS
Segment Reporting Information [Line Items]
Total Assets	131,328
Corporate
Segment Reporting Information [Line Items]
Total Assets	$ 33,155