Annual report pursuant to Section 13 and 15(d)

Long-Term Debt (Narrative) (Details)

v3.8.0.1
Long-Term Debt (Narrative) (Details)
1 Months Ended 12 Months Ended
Dec. 06, 2013
USD ($)
Aug. 27, 2013
USD ($)
debt_instrument
Mar. 31, 2011
Sep. 30, 2017
USD ($)
Oct. 01, 2016
USD ($)
May 10, 2016
USD ($)
Dec. 28, 2013
USD ($)
Debt Instrument [Line Items]              
Payment for termination of contract, per agreement $ 3,500,000            
Escrow deposit             $ 3,000,000
Payment for contract termination         $ 800,000    
Royalty payment, remaining per installment         195,000    
Accrued Royalties       $ 600,000 600,000    
Revolving Credit Facility | Revolving Credit Facility, due May 2021              
Debt Instrument [Line Items]              
Imputed interest (as a percentage)       2.90%      
Revolving Credit Facility | Revolving Credit Facility, due March 2019              
Debt Instrument [Line Items]              
Interest rate (as a percentage)       8.00%      
Revolving Credit Facility | Revolving Credit Facility, due May 2017              
Debt Instrument [Line Items]              
Monthly installment payment       $ 200,000      
Amount in excess of average daily principal       $ 145,000,000      
Fixed charge coverage ratio period       12 months      
Availability requirement, for dividends and stock repurchases (as a percentage)       15.00%      
Average period for availability requirement, for dividends and stock repurchases (in days)       30 days      
Aggregate amount of dividends and stock repurchases, benchmark       $ 10,000,000      
Aggregate amount of dividends and stock repurchases, benchmark basis spread based on cumulative net income       50.00%      
Retained earnings, amount available for dividends and stock repurchases       $ 7,700,000 $ 10,700,000    
Revolving Credit Facility | Revolving Credit Facility, due May 2017 | Minimum              
Debt Instrument [Line Items]              
Annual facility fee (as a percentage)       0.25%      
Fixed charge coverage ratio (FCCR)       1.1      
Revolving Credit Facility | Revolving Credit Facility, due May 2017 | Maximum              
Debt Instrument [Line Items]              
Annual facility fee (as a percentage)       0.375%      
Revolving Credit Facility | Revolving Credit Facility, due May 2017 | Federal Funds              
Debt Instrument [Line Items]              
Variable rate basis       federal funds      
Basis spread on variable rate (as a percent)       0.50%      
Revolving Credit Facility | Revolving Credit Facility, due May 2017 | LIBOR              
Debt Instrument [Line Items]              
Variable rate basis       LIBOR      
Basis spread on variable rate (as a percent)       1.00%      
Revolving Credit Facility | Revolving Credit Facility, due May 2017 | Prime Rate              
Debt Instrument [Line Items]              
Variable rate basis       prime rate      
Revolving Credit Facility | Revolving Credit Facility, due May 2016              
Debt Instrument [Line Items]              
Outstanding under credit facility       $ 74,600,000      
Average interest rate (as a percentage)       2.90%      
Remaining borrowing capacity       $ 37,500,000      
Fixed charge coverage ratio period       12 months      
Fixed charge coverage ratio (FCCR)       1.1      
Notes Payable, Other Payables | Promissory Note, Maturity Date June 30, 2016              
Debt Instrument [Line Items]              
Interest rate (as a percentage)       8.00%      
Notes Payable, Other Payables | Promissory Note, Maturity Date June 30, 2019              
Debt Instrument [Line Items]              
Interest rate (as a percentage)       3.62%      
Term Loan | Banco Ficohsa, Loan Monthly Installments beginning June 2016              
Debt Instrument [Line Items]              
Interest rate (as a percentage)       8.00%      
Salt Life Acquisition | Notes Payable, Other Payables              
Debt Instrument [Line Items]              
Number of promissory notes issued (debt instruments) | debt_instrument   2          
Debt instrument, face amount   $ 22,000,000          
One-time installment payment   $ 9,000,000          
Discounted value       $ 5,300,000      
Salt Life Acquisition | Notes Payable, Other Payables | Promissory Note, Maturity Date June 30, 2016              
Debt Instrument [Line Items]              
Imputed interest (as a percentage)   1.92%          
Salt Life Acquisition | Notes Payable, Other Payables | Promissory Note, Maturity Date June 30, 2019              
Debt Instrument [Line Items]              
Imputed interest (as a percentage)   3.62%          
Letter of Credit | Line of Credit              
Debt Instrument [Line Items]              
Maximum borrowing capacity           $ 25,000,000  
Revolving Credit Facility | Line of Credit              
Debt Instrument [Line Items]              
Line of credit facility, average excess availability, base amount           145,000,000  
Maximum borrowing capacity           $ 200,000,000  
Periodic payment term (in months)     6 months        
Payment term (in years)     18 months