Annual report pursuant to Section 13 and 15(d)

Discontinued Operations (Narrative) (Details)

v3.3.1.900
Discontinued Operations (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Oct. 07, 2015
Dec. 31, 2015
Dec. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Proceeds from Divestiture of Interest in Consolidated Subsidiaries   $ 60,875 $ 81,140
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax   8,436 39,491
Gregory Mountain Products, Inc. [Member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Disposal Group, Including Discontinued Operation, Consideration     84,135
Discontinued Operation, Transaction Fees     2,995
Proceeds from Divestiture of Interest in Consolidated Subsidiaries     81,140
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax     39,491
Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation     19,424
Transaction services   232 $ 568
POC [Member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Disposal Group, Including Discontinued Operation, Consideration $ 63,639 63,639  
Discontinued Operation, Transaction Fees 2,946    
Cash sold 739    
Proceeds from Divestiture of Interest in Consolidated Subsidiaries $ 60,693    
Working capital adjustment   921  
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax   8,436  
Transaction services   $ 270