Business Segment and Geographic Area Information - Reconciliation of Reportable Segment Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Segment Reporting [Abstract]
Total Assets for Reportable Segments	$ 23,776	$ 23,713
Other Unallocated Amounts	263	2,296
Consolidated Total	$ 24,039	$ 26,009