Quarterly report pursuant to Section 13 or 15(d)

Debt (Details)

v3.5.0.2
Debt (Details) - USD ($)
3 Months Ended
Oct. 07, 2016
Sep. 30, 2016
Jun. 30, 2016
Subsequent Event [Member]      
Line of Credit Facility [Line Items]      
Total amount of credit agreement $ 20,000,000    
Subsequent Event [Member] | Term Loan [Member]      
Line of Credit Facility [Line Items]      
Debt instrument face amount $ 5,000,000    
Spread on variable interest rate basis 2.85%    
2011 Revolving credit facility [Member]      
Line of Credit Facility [Line Items]      
Revolving line of credit facility amount   $ 2,250,000  
Basis of variable interest rate   Adjusted LIBOR Market Index Rate  
Spread on variable interest rate basis   2.50%  
Expiration date   Nov. 01, 2016  
Line of credit amount outstanding  
2016 Revolving credit facility [Member] | Subsequent Event [Member]      
Line of Credit Facility [Line Items]      
Revolving line of credit facility amount $ 15,000,000    
Basis of variable interest rate daily one-month LIBOR plus    
Spread on variable interest rate basis 2.25%    
Expiration date Oct. 10, 2021