Provision for Income Tax Expense (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Details
Provision for federal income tax expense, current	$ 647,000	$ 1,005,000
Provision for state income tax, current	31,000	52,000
Provision for income tax expense, deferred	(291,000)	134,000
Provision for Income Taxes	$ 387,000	$ 1,191,000