Goodwill and Intangible Assets, Net (Schedule of Annual Amortization Expense for Intangible Assets) (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Total future amortization expense	$ 1,888,000	$ 1,137,000
Weeden Prime Services LLC [Member]
Finite-Lived Intangible Assets [Line Items]
2020	223,000
2021	165,000
2022	165,000
2023	165,000
2024	165,000
2025	139,000
Total future amortization expense	$ 1,022,000