XML 41 R16.htm IDEA: XBRL DOCUMENT v3.20.2
INTERIM FINANCIAL REPORTING (Details Narrative) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Accounting Policies [Abstract]    
Contract retentions $ 1,783 $ 2,146
Allowances for doubtful accounts $ 388 $ 333