Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Schedule of Costs, Estimated Earnings and Billings) (Details)

v3.21.2
Summary of Significant Accounting Policies (Schedule of Costs, Estimated Earnings and Billings) (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Jun. 30, 2020
Receivables [Abstract]    
Costs incurred on uncompleted contracts $ 26,833 $ 17,019
Estimated earnings 3,697 1,580
Less: billings to date (33,615) (16,637)
Retainage 200 923
Ending balance $ (2,885) $ 2,885