Quarterly report pursuant to Section 13 or 15(d)

Line of Credit and Debt (Details)

v3.19.3
Line of Credit and Debt (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
May 06, 2019
May 31, 2017
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Line of Credit and Debt [Abstract]              
Long-term debt, current portion     $ 6,200   $ 6,200   $ 1,600
Interest expenses     100 $ 100 100 $ 100  
Line of Credit [Member]              
Line of Credit and Debt [Abstract]              
Maximum borrowing capacity   $ 2,000         4,600
Line of credit     0   0   $ 4,600
Line of Credit [Member] | LIBOR [Member]              
Line of Credit and Debt [Abstract]              
Variable interest rate   3.00%          
Note Payable [Member]              
Line of Credit and Debt [Abstract]              
Long-term debt, interest rate             26.60%
Term principal and interest due             30 days
Interest paid         0    
Long-term debt, current portion     $ 0   $ 0   $ 1,600
Revolving Credit Agreement [Member]              
Line of Credit and Debt [Abstract]              
Maximum borrowing capacity             $ 6,200
Fee paid upon closing $ 10            
Late charge percentage 5.00%            
Late charge period 10 days            
Required amount of deposit at bank $ 6,200            
Revolving Credit Agreement [Member] | LIBOR [Member]              
Line of Credit and Debt [Abstract]              
Variable interest rate 3.70%