Quarterly report pursuant to Section 13 or 15(d)

VIE (Details Narrative)

v3.20.1
VIE (Details Narrative) - USD ($)
$ in Thousands
May 24, 2019
Mar. 31, 2020
Dec. 31, 2019
Partnership interest rate 51.00%    
Total assets   $ 68,604 $ 66,515
Total liabilities   38,155 $ 37,279
Engineering/Remediation Resources Group, Inc [Member]      
Partnership interest rate 49.00%    
Total assets   1,087  
Total liabilities   $ 1,087