Accounts receivables consist of the following at: (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable, net	$ 1,027	$ 975
US Treasury and Government [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable, net	6	2
Commercial Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable, net	845	909
Datahosting [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable, net	82
Other Receivables [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable, net	$ 94	$ 64