XML 66 R52.htm IDEA: XBRL DOCUMENT v3.7.0.1
Debt - Additional Information (Details)
¥ in Millions
1 Months Ended 6 Months Ended 12 Months Ended
Feb. 25, 2015
JPY (¥)
Feb. 25, 2015
USD ($)
Jul. 31, 2017
USD ($)
item
Mar. 31, 2017
JPY (¥)
Jun. 30, 2017
USD ($)
item
Jun. 30, 2016
USD ($)
Dec. 31, 2016
USD ($)
item
Jun. 30, 2017
CNY (¥)
Jun. 30, 2017
JPY (¥)
Jun. 30, 2017
USD ($)
Mar. 31, 2017
USD ($)
Feb. 25, 2015
USD ($)
Debt Instrument [Line Items]                        
Repayment of notes payable         $ 6,599,000 $ 9,283,000            
Comerica | Revolving Credit Facility                        
Debt Instrument [Line Items]                        
Outstanding balance of line of credit facilities             $ 23,800,000     $ 20,000,000    
Mitsubishi Bank [Member]                        
Debt Instrument [Line Items]                        
Line of credit facility                 ¥ 1,200,000,000 11,100,000    
Unamortized debt issuance costs                 ¥ 50,000,000 $ 500,000    
Libor Plus Rate [Member] | Comerica | Revolving Credit Facility                        
Debt Instrument [Line Items]                        
Debt Instrument, Basis Spread on Variable Rate         2.75%              
Credit Facility Base Rate [Member] | Comerica | Revolving Credit Facility                        
Debt Instrument [Line Items]                        
Debt Instrument, Basis Spread on Variable Rate         1.75%              
Federal Funds Effective Rate [Member] | Comerica | Revolving Credit Facility                        
Debt Instrument [Line Items]                        
Debt Instrument, Basis Spread on Variable Rate         1.00%              
Daily Adjusting LIBOR Rate [member] | Comerica | Revolving Credit Facility                        
Debt Instrument [Line Items]                        
Debt Instrument, Basis Spread on Variable Rate         1.00%              
Line of credit facility, interest rate             3.37% 3.80% 3.80% 3.80%    
Term Loan B [Member] | Mitsubishi Bank [Member]                        
Debt Instrument [Line Items]                        
Debt, aggregate principal amount ¥ 1,000,000,000                     $ 8,400,000
Debt, periodic principal payments | ¥ 8,333,000                      
Debt, lump sum payment on the maturity date | ¥ 8,373,000                      
Loan structuring fee including consumption tax ¥ 40,500,000 $ 300,000                    
Term Loan B [Member] | Tokyo Interbank Offer Rate [Member] | Mitsubishi Bank [Member]                        
Debt Instrument [Line Items]                        
Debt Instrument, Basis Spread on Variable Rate 1.40% 1.40%                    
Term Loan A [Member] | Mitsubishi Bank [Member]                        
Debt Instrument [Line Items]                        
Debt, aggregate principal amount ¥ 500,000,000                     $ 4,200,000
Term Loan A [Member] | Tokyo Interbank Offer Rate [Member] | Mitsubishi Bank [Member]                        
Debt Instrument [Line Items]                        
Debt Instrument, Basis Spread on Variable Rate 1.40% 1.40%                    
Capital Expenditures Credit Facility Expires April 30, 2017 | Comerica                        
Debt Instrument [Line Items]                        
Line of Credit Facility, Maximum Borrowing Capacity                   $ 30,000,000    
Capital Expenditures Credit Facilty Maturing August 31, 2017 | Subsidiary in China | Comerica                        
Debt Instrument [Line Items]                        
Line of Credit Facility, Maximum Borrowing Capacity                   17,000,000    
Maximum indebtedness under debt covenant                   20,000,000    
2017 Mitsubishi Bank Loan                        
Debt Instrument [Line Items]                        
Line of credit facility       ¥ 625,300,000           5,600,000    
Debt Instrument, Term       72 months                
Debt, aggregate principal amount       ¥ 690,000,000             $ 6,200,000  
Debt Instrument, Maturity Date Range, Start       Apr. 01, 2018                
2017 Mitsubishi Bank Loan | Tokyo Interbank Offer Rate [Member]                        
Debt Instrument [Line Items]                        
Debt Instrument, Basis Spread on Variable Rate       1.00%                
Loans Payable | First Credit Facility Expires July 2019 | Subsidiary in China                        
Debt Instrument [Line Items]                        
Line of Credit Facility, Maximum Borrowing Capacity               ¥ 120.0   17,700,000    
Loans Payable | Second Credit Facility Expires September 2017 | Subsidiary in China                        
Debt Instrument [Line Items]                        
Line of Credit Facility, Maximum Borrowing Capacity               266.0   39,200,000    
Percentage of compensating balance requirement for bank acceptance drafts         30.00%              
Bankers Acceptance                        
Debt Instrument [Line Items]                        
Restricted cash and investments, current             $ 2,100,000     1,200,000    
Bankers Acceptance | Minimum                        
Debt Instrument [Line Items]                        
Debt Instrument, Term         3 months              
Bankers Acceptance | Subsidiary in China                        
Debt Instrument [Line Items]                        
Line of credit facility             $ 6,400,000     4,100,000    
Bankers Acceptance | Subsidiary in China | Maximum                        
Debt Instrument [Line Items]                        
Debt Instrument, Term         6 months              
Bankers Acceptance | First Credit Facility Expires July 2019 | Subsidiary in China                        
Debt Instrument [Line Items]                        
Line of Credit Facility, Maximum Borrowing Capacity               171.4   25,300,000    
Percentage of compensating balance requirement for bank acceptance drafts         30.00%              
Bankers Acceptance | Second Credit Facility Expires September 2017 | Subsidiary in China                        
Debt Instrument [Line Items]                        
Line of Credit Facility, Maximum Borrowing Capacity               380.0   56,100,000    
Bankers Acceptance | Third Credit Facility Expires July 2019 | Subsidiary in China                        
Debt Instrument [Line Items]                        
Percentage of compensating balance requirement for bank acceptance drafts         30.00%              
Letter of Credit                        
Debt Instrument [Line Items]                        
Number of letters of credit | item             3          
Short-term line of credit facility             $ 1,600,000          
Letter of Credit | Second Credit Facility Expires September 2017 | Subsidiary in China                        
Debt Instrument [Line Items]                        
Percentage of compensating balance requirement for bank acceptance drafts             30.00%          
China                        
Debt Instrument [Line Items]                        
Number of short-term credit facilities | item         3              
Line of Credit Facility, Remaining Borrowing Capacity                   20,800,000    
China | Loans Payable | Third Credit Facility Expires July 2019                        
Debt Instrument [Line Items]                        
Line of Credit Facility, Maximum Borrowing Capacity               30.0   4,400,000    
China | Short Term Loans | Third Credit Facility Expires July 2019                        
Debt Instrument [Line Items]                        
Line of Credit Facility, Maximum Borrowing Capacity               ¥ 42.9   $ 6,300,000    
Subsequent Event | Subsidiary in China | Revolving Credit Facility                        
Debt Instrument [Line Items]                        
Number of short-term credit facilities | item     1                  
Line of credit facility     $ 17,000,000                  
Interest rate     4.01%