Quarterly report pursuant to Section 13 or 15(d)

Debt - Narrative (Details)

v3.19.1
Debt - Narrative (Details)
1 Months Ended 6 Months Ended 12 Months Ended
Aug. 31, 2013
USD ($)
debt_instrument
Mar. 31, 2011
Mar. 30, 2019
USD ($)
Mar. 31, 2018
USD ($)
Oct. 01, 2016
USD ($)
Oct. 08, 2018
USD ($)
Sep. 29, 2018
USD ($)
Mar. 09, 2018
USD ($)
Nov. 27, 2017
USD ($)
Debt Instrument [Line Items]                  
Payment of deferred financing fees     $ 0 $ (2,000)          
Promissory Note                  
Debt Instrument [Line Items]                  
Aggregate principal of promissory notes           $ 7,000,000.0      
Stated interest rate (percentage)           6.00%      
Restrictions on Proceeds from Debt for Payment of Dividend and Stock Repurchase, Maximum Aggregate Amount of Dividends and Stock Repurchases Permitted | Revolving Credit Facility                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity               $ 6,000,000 $ 10,000,000
Capital Lease and Increase Aggregate Principal Amount Such Leases Borrower May Enter Into | Revolving Credit Facility                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity               $ 25,000,000 15,000,000
Investments in Entities Not a Party to Amended Credit Agreement | Revolving Credit Facility                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity                 $ 2,000,000
Revolving Credit Facility, due May 2017 | Revolving Credit Facility                  
Debt Instrument [Line Items]                  
Retained earnings, amount available for dividends and stock repurchases     12,200,000       $ 14,700,000    
Revolving Credit Facility, due May 2016 | Revolving Credit Facility                  
Debt Instrument [Line Items]                  
Payment of deferred financing fees         $ 1,000,000        
Outstanding under credit facility     $ 110,000,000            
Fixed charge coverage ratio, term (in months)     12 months            
Fixed charge coverage ratio     1.1            
Salt Life Acquisition | Promissory Note                  
Debt Instrument [Line Items]                  
Number of promissory notes issued (debt instruments) | debt_instrument 2                
Aggregate principal of promissory notes $ 22,000,000                
Amount of one-time installment payment $ 9,000,000                
Debt instrument, discounted value     $ 1,000,000            
Salt Life Acquisition | Promissory Note, Maturity Date June 30, 2016 | Promissory Note                  
Debt Instrument [Line Items]                  
Imputed interest (percent) 1.92%                
Salt Life Acquisition | Promissory Note, Maturity Date June 30, 2019 | Promissory Note                  
Debt Instrument [Line Items]                  
Imputed interest (percent) 3.62%                
SSL | Promissory Note                  
Debt Instrument [Line Items]                  
Debt instrument, discounted value     6,300,000            
Revolving Credit Facility | Line of Credit                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity     145,000,000            
Potential maximum credit available under the facility     $ 200,000,000            
Interest rate during period (percent)     4.80%            
Unused borrowing capacity     $ 22,200,000            
Stated interest rate (percentage)     6.10%            
Periodic payment, term (in months)   6 months              
Debt instrument, term (in years)   18 months              
Letter of Credit | Line of Credit                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity     $ 25,000,000