Annual report pursuant to Section 13 and 15(d)

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

v3.20.2
Summary of Significant Accounting Policies (Schedule of Costs, Estimated Earnings and Billings) (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Jun. 30, 2019
Receivables [Abstract]    
Costs incurred on uncompleted contracts $ 17,019 $ 19,285
Estimated earnings 1,580 1,224
Less: billings to date (16,637) (19,673)
Retainage 923 797
Ending balance $ 2,885 $ 1,633