XML 62 R47.htm IDEA: XBRL DOCUMENT v3.8.0.1
General and Summary of Significant Accounting Policies Intangible Assets #1 (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]    
Cost $ 167,044 $ 46,925
Accumulated Amortization 31,516 24,542
Finite-Lived Intangible Assets, Net 135,528 22,383
Intangible Assets, Gross (Excluding Goodwill) 175,269  
INTANGIBLE ASSETS, net $ 143,753 $ 22,383
Patents [Member]    
Finite-Lived Intangible Assets [Line Items]    
Weighted-Average Amortization Life in Years 10 years 10 years
Cost $ 17,064 $ 14,423
Accumulated Amortization 10,970 9,326
Finite-Lived Intangible Assets, Net $ 6,094 $ 5,097
MCDA contract [Member]    
Finite-Lived Intangible Assets [Line Items]    
Weighted-Average Amortization Life in Years   10 years
Cost   $ 8,571
Accumulated Amortization   8,571
Finite-Lived Intangible Assets, Net   $ 0
Customer Contracts [Member]    
Finite-Lived Intangible Assets [Line Items]    
Weighted-Average Amortization Life in Years 9 years 9 years
Cost $ 5,319 $ 5,319
Accumulated Amortization 4,892 4,512
Finite-Lived Intangible Assets, Net $ 427 $ 807
Customer-Related Intangible Assets [Member]    
Finite-Lived Intangible Assets [Line Items]    
Weighted-Average Amortization Life in Years 9 years 15 years
Cost $ 55,080 $ 7,080
Accumulated Amortization 6,562 590
Finite-Lived Intangible Assets, Net $ 48,518 $ 6,490
Trademarks [Member]    
Finite-Lived Intangible Assets [Line Items]    
Weighted-Average Amortization Life in Years 4 years 4 years
Cost $ 425 $ 425
Accumulated Amortization 425 425
Finite-Lived Intangible Assets, Net $ 0 $ 0
Trade Names [Member]    
Finite-Lived Intangible Assets [Line Items]    
Weighted-Average Amortization Life in Years 15 years 15 years
Cost $ 7,310 $ 7,310
Accumulated Amortization 1,096 609
Finite-Lived Intangible Assets, Net $ 6,214 $ 6,701
Developed Technology Rights [Member]    
Finite-Lived Intangible Assets [Line Items]    
Weighted-Average Amortization Life in Years 11 years 10 years
Cost $ 81,846 $ 3,797
Accumulated Amortization 7,571 509
Finite-Lived Intangible Assets, Net 74,275 $ 3,288
In Process Research and Development [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost $ 8,225