Quarterly report pursuant to Section 13 or 15(d)

Debt (Narrative) (Details)

v3.10.0.1
Debt (Narrative) (Details) - USD ($)
3 Months Ended
Sep. 30, 2018
Jun. 30, 2018
Debt Instrument [Line Items]    
Revolving line of credit facility amount outstanding $ 15,346,000 $ 3,697,000
Debt outstanding 21,367,000 $ 10,012,000
Credit facility [Member]    
Debt Instrument [Line Items]    
Revolving line of credit facility maximum borrowing capacity 20,000,000  
Revolving line of credit facility amount outstanding $ 15,300,000  
Basis of variable interest rate one-month LIBOR, plus  
Spread on variable interest rate basis 2.25%  
Expiration date Oct. 10, 2021  
Credit facility term 5 years  
Amount available for borrowing under the revolving line of credit facility $ 4,700,000  
Term Loan [Member]    
Debt Instrument [Line Items]    
Debt outstanding $ 6,100,000  
Spread on variable interest rate basis 2.85%  
Monthly payments $ 100,000