Annual report pursuant to Section 13 and 15(d)

Debt (Narrative) (Details)

v3.7.0.1
Debt (Narrative) (Details) - USD ($)
12 Months Ended
Jun. 30, 2017
Oct. 07, 2016
Jun. 30, 2016
Debt Instrument [Line Items]      
Line of credit amount outstanding  
Credit facility [Member]      
Debt Instrument [Line Items]      
Revolving line of credit facility amount   $ 20,000,000  
Fees, costs and expenses $ 88,000    
Basis of variable interest rate one-month LIBOR, plus    
Spread on variable interest rate basis 2.25%    
Expiration date Oct. 10, 2021    
Proceeds from credit facility $ 12,600,000    
Amount available for borrowing under the Revolving Line of Credit 15,000,000    
Available to borrow under the Revolving Line of Credit $ 11,500,000    
Term Loan [Member]      
Debt Instrument [Line Items]      
Revolving line of credit facility amount   5,000,000  
Spread on variable interest rate basis 2.85%    
Line of credit amount outstanding $ 4,500,000    
Annual payments 714,000    
Remaining principal payment due upon maturity of term loan 1,700,000    
Previous Credit facility [Member]      
Debt Instrument [Line Items]      
Revolving line of credit facility amount $ 2,250,000    
Revolving line of credit [Member]      
Debt Instrument [Line Items]      
Revolving line of credit facility amount   $ 15,000,000