Income Taxes (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Operating Loss Carryforwards [Line Items]
Net operating losses expiration date	Dec. 31, 2036
Reduction of net operating loss carryforwards from annual limitations	$ 895,000
Income before income taxes	4,725,000	$ 7,360,000
Income tax expense	1,118,000	(4,602,000)
Weeden Prime Services LLC [Member]
Operating Loss Carryforwards [Line Items]
Income before income taxes	285,000
Income tax expense	82,000
Federal [Member]
Operating Loss Carryforwards [Line Items]
Net operating losses	15,200,000	16,100,000
Federal [Member] | Weeden Prime Services LLC [Member]
Operating Loss Carryforwards [Line Items]
Income tax expense	57,000
State [Member]
Operating Loss Carryforwards [Line Items]
Net operating losses	23,600,000	$ 27,100,000
State and Local Jurisdiction [Member] | Weeden Prime Services LLC [Member]
Operating Loss Carryforwards [Line Items]
Income tax expense	$ 25,000