XML 29 R67.htm IDEA: XBRL DOCUMENT v3.20.1
Convertible Notes, Other Debts And Finance Lease - Narratives (Details)
3 Months Ended 12 Months Ended
Mar. 27, 2020
USD ($)
$ / shares
Sep. 27, 2019
USD ($)
$ / shares
Dec. 31, 2019
USD ($)
day
$ / shares
Dec. 31, 2015
USD ($)
$ / shares
Debt Instrument [Line Items]        
Common stock, par value | $ / shares $ 0.001   $ 0.001  
Financing from French government agencies related to various government incentive programs (1) [1] $ 16,160,000   $ 16,566,000  
Letters of Credit Outstanding, Amount 2,700,000   2,700,000  
Convertible notes 1,777,000   2,410,000  
TVN [Member]        
Debt Instrument [Line Items]        
Income Taxes Receivable $ 23,500,000      
Loans Backed By French Research And Development Tax Credit Receivables [Member] | TVN [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Interest Rate, Stated Percentage 0.60%      
Financing from French government agencies related to various government incentive programs (1) [1] $ 14,700,000   $ 15,100,000  
Debt Instrument, Basis Spread on Variable Rate 1.30%      
Loans From French Government For R&D Innovation Projects [Member]        
Debt Instrument [Line Items]        
Financing from French government agencies related to various government incentive programs (1) [1] $ 1,500,000      
Revolving Credit Facility [Member] | JPMORGAN CHASE BANK N.A. [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Interest Rate, Stated Percentage     1.25%  
Line of Credit Facility, Current Borrowing Capacity 0      
Letters of Credit Outstanding, Amount 300,000      
Revolving Credit Facility [Member] | Silicon Valley Bank [Member]        
Debt Instrument [Line Items]        
Letters of Credit Outstanding, Amount $ 2,200,000      
Convertible Note due 2024        
Debt Instrument [Line Items]        
Debt Instrument, Interest Rate, Stated Percentage 2.00% 2.00%    
Common stock, par value | $ / shares   $ 0.001    
Debt Instrument, Face Amount $ 115,500,000 $ 115,500,000 $ 115,500,000  
Debt Instrument, Convertible, Conversion Ratio   115.5001    
Debt Conversion, Converted Instrument, Amount   $ 1,000    
Debt Instrument, Convertible, Conversion Price | $ / shares   $ 8.66    
Carrying amount of equity component   $ 24,900,000    
Convertible Note due 2020        
Debt Instrument [Line Items]        
Debt Instrument, Interest Rate, Stated Percentage 4.00%     4.00%
Debt Instrument, Face Amount $ 45,785,000   $ 45,785,000 $ 128,250,000
Debt Instrument, Convertible, Conversion Ratio       173.9978
Debt Conversion, Converted Instrument, Amount       $ 1,000
Debt Instrument, Convertible, Conversion Price | $ / shares       $ 5.75
Debt Instrument, Repurchase Amount   109,600,000    
Carrying amount of equity component       $ 26,100,000
Convertible notes $ 1,800,000      
Convertible Note due 2020 | Stock price greater or equal 130 percent of Note Conversion Price [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Convertible, Threshold Trading Days | day     20  
Debt Instrument, Convertible, Threshold Consecutive Trading Days | day     30  
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger     130.00%  
Maximum [Member] | Revolving Credit Facility [Member] | JPMORGAN CHASE BANK N.A. [Member]        
Debt Instrument [Line Items]        
Line of Credit Facility, Current Borrowing Capacity     $ 25,000,000  
Convertible Debt | Convertible Note due 2020        
Debt Instrument [Line Items]        
Loss on debt extinguishment   5,700,000    
Convertible Debt | Long-term Debt [Member] | Convertible Note due 2020 | Privately Negotiated Transactions [Member]        
Debt Instrument [Line Items]        
Extinguishment of Debt, Amount   82,500,000    
Convertible Debt | Additional Paid-in Capital [Member] | Convertible Note due 2020 | Privately Negotiated Transactions [Member]        
Debt Instrument [Line Items]        
Extinguishment of Debt, Amount   $ 27,100,000    
Euribor Future [Member] | Loans Backed By French Research And Development Tax Credit Receivables [Member] | TVN [Member]        
Debt Instrument [Line Items]        
Adjusted EURIBOR Rate, Term 1 month      
One Month LIBOR [Member] | Revolving Credit Facility [Member] | JPMORGAN CHASE BANK N.A. [Member]        
Debt Instrument [Line Items]        
Adjusted EURIBOR Rate, Term     1 month  
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] | JPMORGAN CHASE BANK N.A. [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Basis Spread on Variable Rate     2.50%  
LIBOR for interest period of one, two or three months [Member] | Revolving Credit Facility [Member] | JPMORGAN CHASE BANK N.A. [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Basis Spread on Variable Rate     2.25%  
Two Month LIBOR [Member] | Revolving Credit Facility [Member] | JPMORGAN CHASE BANK N.A. [Member]        
Debt Instrument [Line Items]        
Adjusted EURIBOR Rate, Term     2 months  
Three Month LIBOR [Member] | Revolving Credit Facility [Member] | JPMORGAN CHASE BANK N.A. [Member]        
Debt Instrument [Line Items]        
Adjusted EURIBOR Rate, Term     3 months  
[1] As of March 27, 2020 and December 31, 2019, loans backed by French R&D tax credit receivables were $14.7 million and $15.1 million, respectively. As of March 27, 2020, the French Subsidiary had an aggregate of $23.5 million of R&D tax credit receivables from the French government from 2020 through 2023. See Note 8, “Balance Sheet Components” for additional information. These tax loans have a fixed rate of 0.6%, plus EURIBOR 1 month + 1.3% and mature between 2020 through 2022. The remaining loans of $1.5 million at March 27, 2020, primarily relate to financial support from French government agencies for R&D innovation projects at minimal interest rates, and these loans mature between 2020 through 2025.