Quarterly report pursuant to Section 13 or 15(d)

Debt (Details)

v3.19.3.a.u2
Debt (Details)
$ in Thousands, € in Millions, ¥ in Millions
1 Months Ended 3 Months Ended 9 Months Ended 66 Months Ended 96 Months Ended
Sep. 07, 2018
USD ($)
Sep. 01, 2017
USD ($)
Sep. 01, 2017
JPY (¥)
Feb. 28, 2019
EUR (€)
Feb. 28, 2019
USD ($)
Jul. 31, 2017
EUR (€)
Jul. 31, 2017
USD ($)
Jan. 31, 2017
EUR (€)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Sep. 01, 2026
EUR (€)
Feb. 01, 2025
EUR (€)
Feb. 01, 2025
USD ($)
Mar. 31, 2019
USD ($)
Nov. 07, 2018
USD ($)
Nov. 07, 2018
JPY (¥)
Dec. 31, 2017
Rate
May 02, 2016
USD ($)
Debt                                        
Gain (Loss) on Extinguishment of Debt                     $ 0 $ (15,988)                
Long-term Debt                 $ 311,778   311,778         $ 294,471        
Debt, Long-term and Short-term, Combined Amount [Abstract]                                        
Revolving line of credit                 0   0                  
Current maturities                 (29,032)   (29,032)         (28,430)        
Total long-term debt                 282,746   282,746         266,041        
Interest expense                                        
Contractual interest expense                 1,636 $ 4,034 5,167 17,775                
Capitalized interest                 38 (41) (175) (161)                
Amortization of debt issuance costs                 99 53 325 262                
Amortization of debt (premium) discount                 1,000 383 2,688 780                
Imputed interest on acquisition-related obligations                 0 14 0 43                
Interest expense on finance leases                 30 37 94 104                
Total interest expense                 2,803 4,480 8,099 18,803                
Long-term Debt, Unclassified [Abstract]                                        
Payments to Acquire Property, Plant, and Equipment                     104,129 77,650                
Restricted Cash                 1,413 $ 3,134 1,413 $ 3,134                
Term Loan Facility                                        
Debt                                        
Long-term Debt                 270,755   270,755         276,808   ¥ 33,000.0    
Debt Issuance Costs, Net                 (7,900)   (7,900)         (8,700)        
Advanced Payment from Original Equipment Manufacturer [Member]                                        
Debt                                        
Long-term Debt                 34,647   34,647         11,270        
Debt Issuance Costs, Net                 (10,400)   (10,400)         (2,100)        
Long-term Debt, Unclassified [Abstract]                                        
Proceeds from Issuance of Debt $ 45,000                                      
Payments to Acquire Property, Plant, and Equipment                     28,000                  
Advanced Payment from Original Equipment Manufacturer [Member] | Line of Credit [Member]                                        
Debt                                        
Line of Credit Facility, Maximum Borrowing Capacity                 72,000   72,000                  
Term Loan Credit Agreement                                        
Debt                                        
Long-term Debt                                 $ 323,400      
Revolving Credit Facility [Member]                                        
Line of Credit Facility [Abstract]                                        
Current borrowing capacity                                       $ 75,000
Remaining borrowing capacity                 62,200   62,200                  
Other Debt Obligations [Member]                                        
Debt                                        
Long-term Debt                 6,376   6,376         6,393        
Long-term Debt, Unclassified [Abstract]                                        
Debt Instrument, Unamortized Discount                 $ (500)   $ (500)         $ (600)        
Portuguese Government Loan 2 [Member] | Other Debt Obligations [Member]                                        
Long-term Debt, Unclassified [Abstract]                                        
Proceeds from Issuance of Debt       € 0.9 $ 1,100                              
Forecast [Member] | Portuguese Government Loan 2 [Member] | Other Debt Obligations [Member]                                        
Long-term Debt, Unclassified [Abstract]                                        
Repayments of Other Debt | €                         € 0.1              
TOKIN [Member] | Other Debt Obligations [Member]                                        
Debt                                        
Line of Credit, Debt Issue Discount Percent | Rate                                     0.04%  
Line of Credit Facility [Abstract]                                        
Rate                 0.53%   0.53%                  
Long-term Debt, Unclassified [Abstract]                                        
Proceeds from Issuance of Debt   $ 3,200 ¥ 350.0                                  
Initial Repayment [Member] [Member] | Forecast [Member] | Portuguese Government Loan 1 [Member] | Other Debt Obligations [Member]                                        
Long-term Debt, Unclassified [Abstract]                                        
Repayments of Other Debt                           € 0.2 $ 200          
Prepaid Expenses and Other Current Assets                                        
Long-term Debt, Unclassified [Abstract]                                        
Restricted Cash                 $ 1,400   $ 1,400                  
Euro Member Countries, Euro | Portuguese Government Loan 1 [Member] | Other Debt Obligations [Member]                                        
Long-term Debt, Unclassified [Abstract]                                        
Proceeds from Issuance of Debt | €               € 2.2                        
Euro Member Countries, Euro | Portuguese Government Loan 1, second part [Member] | Other Debt Obligations [Member]                                        
Long-term Debt, Unclassified [Abstract]                                        
Proceeds from Issuance of Debt | €           € 0.3                            
United States of America, Dollars | Portuguese Government Loan 1 [Member] | Other Debt Obligations [Member]                                        
Long-term Debt, Unclassified [Abstract]                                        
Proceeds from Issuance of Debt | €               € 2.5                        
United States of America, Dollars | Portuguese Government Loan 1, second part [Member] | Other Debt Obligations [Member]                                        
Long-term Debt, Unclassified [Abstract]                                        
Proceeds from Issuance of Debt             $ 300