XML 68 R58.htm IDEA: XBRL DOCUMENT v3.20.2
Intangible Assets (Narrative) (Details)
Jun. 30, 2020
USD ($)
Intangible Assets, Net (Excluding Goodwill) [Abstract]  
Order backlog not yet recognized $ 24,800,000
Amortization expense, remainder of 2020 85,000
Amortization expense, 2021 108,000
Amortization expense, 2022 50,000
Amortization expense, 2023 13,000
Amortization expense, 2024 $ 2,000