Annual report pursuant to Section 13 and 15(d)

Segment Reporting - Schedule of Segment Reporting Information (Details) (Parenthetical)

v3.21.1
Segment Reporting - Schedule of Segment Reporting Information (Details) (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Net revenues $ 105,426 $ 73,459
Assets of disposal group including discontinued operation including not held for sale 103 221
Debt issuance costs 105 340
Financed portion amount in the purchase of capital expenditure 883 393
Long-lived asset (net) 875 1,065
Perma-Fix [Member]    
Long-lived asset (net) 33 41
Sales Revenue [Member] | Customer Concentration Risk [Member] | Domestic and Foreign Government [Member]    
Net revenues $ 96,582 $ 59,985
Concentration risk, percentage 91.60% 81.70%