XML 80 R66.htm IDEA: XBRL DOCUMENT v3.5.0.1
Debt, Credit Facility (Details) - USD ($)
12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Jun. 03, 2015
Aug. 31, 2012
Summarized information about the term loan [Abstract]        
Less current portion of term loan $ (3,067,000) $ (7,733,000)    
Long-term portion of term loan $ 19,980,000 71,489,000    
Credit Facility [Member]        
Debt Instrument [Line Items]        
Maximum borrowing capacity     $ 125,000,000  
Debt instrument, maturity date Jun. 03, 2020      
Credit Facility [Member] | Minimum [Member]        
Debt Instrument [Line Items]        
Facility fee on total leverage ratio 0.25%      
Credit Facility [Member] | Maximum [Member]        
Debt Instrument [Line Items]        
Dividend payments, annual maximum amount permitted $ 10,000,000      
Facility fee on total leverage ratio 0.375%      
Credit Facility [Member] | Reference Rate [Member]        
Debt Instrument [Line Items]        
Reference interest rate under option 1, floor 1.50%      
Interest rate over LIBOR rate under option 1 1.75%      
Interest rate above base rate under option 2 2.00%      
Credit Facility [Member] | LIBOR [Member]        
Debt Instrument [Line Items]        
Reference interest rate under option 1, floor 2.50%      
Interest rate over LIBOR rate under option 1 2.75%      
Interest rate above base rate under option 2 3.00%      
Credit Facility [Member] | Term Loans [Member]        
Debt Instrument [Line Items]        
Maximum borrowing capacity     25,000,000  
Quarterly principal payments $ 781,250      
Interest rate at end of period using LIBOR option 2.94%      
Summarized information about the term loan [Abstract]        
Principal amount of term loan $ 23,438,000 84,500,000    
Unamortized financing fees (391,000) (5,278,000)    
Net carrying amount of term loan 23,047,000 79,222,000    
Less current portion of term loan (3,067,000) (7,733,000)    
Long-term portion of term loan 19,980,000 71,489,000    
Future repayments of the Amended Term Loan, by fiscal year [Abstract]        
2017 3,125,000      
2018 3,125,000      
2019 3,125,000      
2020 3,125,000      
2021 10,938,000      
Credit Facility [Member] | Revolving Facility [Member]        
Debt Instrument [Line Items]        
Maximum borrowing capacity $ 100,000,000   100,000,000  
Interest rate at end of period using LIBOR option 3.53%      
Future repayments of the Amended Term Loan, by fiscal year [Abstract]        
Outstanding balance under revolving loan $ 7,000,000 0    
Amount available under revolving facility 91,970,000      
Credit Facility [Member] | Revolving Facility [Member] | Letter of Credit [Member]        
Debt Instrument [Line Items]        
Maximum borrowing capacity     $ 15,000,000  
Credit Facility [Member] | Revolving Facility [Member] | Commercial Letter of Credit [Member]        
Future repayments of the Amended Term Loan, by fiscal year [Abstract]        
Outstanding balance under revolving loan 600,000      
Credit Facility [Member] | Revolving Facility [Member] | Standby Letters of Credit [Member]        
Future repayments of the Amended Term Loan, by fiscal year [Abstract]        
Outstanding balance under revolving loan 430,000      
WX Agreement [Member] | Supplier Warrant [Member]        
WX Agreement [Abstract]        
Number of shares that can be purchased under warrants (in shares)       516,129
Initial exercise price (in dollars per share)       $ 7.75
Fair value of warrants issued 15,643,000 10,506,000    
Total (gain) loss included in net income $ 5,137,000 $ 459,000