Provision for Income Taxes (Schedule of Income Taxes) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Current income taxes
Federal	$ 300,000		$ 847,000
State	58,000		61,000
Current income taxes	358,000		908,000
Deferred tax benefit
Federal	(423,000)		(423,000)
State	(970,000)		(970,000)
Deferred tax benefit	(1,393,000)		(1,393,000)
Total (Benefit) from income taxes	$ (1,035,000)		$ (485,000)