Annual report pursuant to Section 13 and 15(d)

Receivables and Unbilled Receivables (Details)

v3.20.1
Receivables and Unbilled Receivables (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Components of Receivables [Abstract]    
Receivables, net $ 70,630 $ 60,004
Unbilled receivables, net 46,279 41,255
Receivables and unbilled receivables 116,909 101,259
Allowance for doubtful accounts 396 79
Government contracts receivable $ 15,200 $ 4,700