Quarterly report pursuant to Section 13 or 15(d)

Line of Credit (Details)

Line of Credit (Details) - Credit Agreement [Member] - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Jun. 04, 2019
Mar. 31, 2020
Line of Credit (Textual)    
Description covenant terms (i) the annual discount rate (which is equal to the 90-day London Inter-bank Offered Rate plus 1.00%) and (ii) the discount acceptance period (which is equal the number of days in the payment terms less the number of days necessary to approve the invoice) divided by 360.  
Citibank, N.A. [Member] | Revolving Credit Facility [Member]    
Line of Credit (Textual)    
Accounts receivables sold to Citibank   $ 2,246
Incurred fees   $ 9