Annual report pursuant to Section 13 and 15(d)

Accounts Receivable - Schedule of Accounts Receivable (Details)

v3.20.2
Accounts Receivable - Schedule of Accounts Receivable (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Receivables [Abstract]    
Completed contracts $ 749 $ 1,598
Allowance for doubtful accounts (7) (149)
Accounts receivable, net $ 742 $ 1,449