XML 105 R94.htm IDEA: XBRL DOCUMENT v3.20.4
Related Party Transactions (Details)
 1 Months Ended 3 Months Ended 9 Months Ended
Oct. 14, 2020
USD ($)
Oct. 02, 2020
USD ($)
shares
Mar. 28, 2020
USD ($)
Sep. 30, 2017
USD ($)
shares
Dec. 25, 2020
USD ($)
Jun. 26, 2020
Dec. 27, 2019
USD ($)
Dec. 25, 2020
USD ($)
Dec. 27, 2019
USD ($)
Mar. 27, 2020
USD ($)
lineOfCredit
notesPayable
Mar. 31, 2019
USD ($)
Jun. 30, 2018
USD ($)
May 31, 2018
USD ($)
Related Party Transaction [Line Items]                          
Total net sales         $ 164,449,000   $ 159,802,000 $ 416,099,000 $ 475,485,000        
Trade accounts receivable from related party         19,778,000     19,778,000   $ 30,293,000      
Amounts due to related party         2,078,000     2,078,000   4,494,000      
Related party notes payable, less current portion         0     0   17,700,000      
Current portion of related party debt         0     0   25,000,000      
Noncash or part noncash divestiture, amount of consideration received               0 0        
Trade accounts receivable, net         67,334,000     67,334,000   59,457,000      
Stock repurchased during period, aggregate purchase price         27,707,000     27,707,000          
Common Stock, Class L                          
Related Party Transaction [Line Items]                          
Stock repurchased during period (in shares) | shares   1,997                      
Stock repurchased during period, aggregate purchase price   $ 408,000                      
Disposal Group, Disposed of by Sale, Not Discontinued Operations | PSL                          
Related Party Transaction [Line Items]                          
Noncash or part noncash divestiture, amount of consideration received     $ 42,700,000                    
Noncash or part noncash divestiture, amount of consideration transferred     $ 15,000,000                    
Disposal Group, Disposed of by Sale, Not Discontinued Operations | PSL | Sanken | PSL                          
Related Party Transaction [Line Items]                          
Ownership percentage by majority shareholder     70.00%                    
Disposal Group, Disposed of by Sale, Not Discontinued Operations | PSL | PSL                          
Related Party Transaction [Line Items]                          
Stated interest rate     2.70%                    
Interest paid $ 762,000                        
Repayments of related party notes receivable 51,377,000                        
Related party debt     $ 66,377,000                    
Note receivable from related party         51,377,000     51,377,000          
Interest payable $ 762,000       762,000     762,000          
Related Party Revenue                          
Related Party Transaction [Line Items]                          
Total net sales         26,439,000   16,535,000 72,570,000 49,327,000        
Distribution of Sanken products                          
Related Party Transaction [Line Items]                          
Total net sales         0   7,666,000 0 26,688,000        
Sanken                          
Related Party Transaction [Line Items]                          
Trade accounts receivable from related party         17,250,000     17,250,000   30,293,000      
Other accounts receivable from related party         374,000     374,000   558,000      
Purchases from related party             7,356,000   23,835,000        
Amounts due to related party                   $ 4,494,000      
Reimbursement of development costs         0   360,000 0 1,080,000        
Promissory notes outstanding                     $ 30,000,000    
Stated interest rate                     2.52%    
Interest income                 55,000        
Number of notes payable | notesPayable                   3      
Related party notes payable, less current portion                   $ 17,700,000      
Number of line-of-credit agreements | lineOfCredit                   2      
Current portion of related party debt                   $ 25,000,000      
Basis spread on variable rate           1.00%              
Interest expense             334,000   1,129,000        
Interest paid             81,000   835,000        
Sanken | Related Party Revenue                          
Related Party Transaction [Line Items]                          
Total net sales         26,439,000   16,535,000 72,570,000 49,327,000        
Sanken | Distribution of Sanken products                          
Related Party Transaction [Line Items]                          
Total net sales             7,666,000   26,688,000        
PSL                          
Related Party Transaction [Line Items]                          
Trade accounts receivable from related party     3,368,000   2,528,000     2,528,000          
Purchases from related party         11,558,000     33,448,000          
Amounts due to related party         2,078,000     2,078,000          
Reduction of intercompany balances         1,157,000     1,198,000          
PSL | Discrete Technology Development Agreement                          
Related Party Transaction [Line Items]                          
Fees paid         0   0 0 0        
PSL | IC Technology Development Agreement                          
Related Party Transaction [Line Items]                          
Fees paid         300,000     900,000          
Fees received         300,000   $ 900,000 300,000 900,000        
PSL | Price Support Payment                          
Related Party Transaction [Line Items]                          
Purchases from related party         1,500,000     5,000,000          
PSL | Eliminations                          
Related Party Transaction [Line Items]                          
Accounts payable to related party     1,198,000                    
Trade accounts receivable, net     $ 3,368,000                    
PSL | PSL                          
Related Party Transaction [Line Items]                          
Repayments of related party notes receivable               3,368,000          
Director                          
Related Party Transaction [Line Items]                          
Fees paid               262,000 $ 270,000        
Monthly fee payable                       $ 19,000 $ 30,000
Signing fee       $ 54,000                  
Severance payment if terminated       $ 180,000                  
Accelerated vesting, acceleration period       6 months                  
Director | Common Stock, Class L                          
Related Party Transaction [Line Items]                          
Shares granted (in shares) | shares       12,000,000                  
Directors and executive officers                          
Related Party Transaction [Line Items]                          
Related party debt         $ 0     $ 0   $ 506,000