XML 87 R76.htm IDEA: XBRL DOCUMENT v3.21.2
Concentration (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2021
USD ($)
Concentration (Details) [Line Items]  
Number of customers 2
Accounts receivable (in Dollars) $ 1,100
Trade accounts receivable 36.80%
Uncollectible balance (in Dollars) $ 740
Customer One [Member]  
Concentration (Details) [Line Items]  
Trade accounts receivable 10.00%