Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Details
Expected tax at U.S. statutory rate	$ 861,000	$ 988,000
Expected tax at U.S. statutory rate, %	34.00%	34.00%
Permanent differences	$ (40,000)	$ (61,000)
Permanent differences, %	(1.60%)	(2.10%)
State taxes, net of federal benefit	$ 23,000	$ 28,000
State taxes, net of federal benefit, %	0.90%	1.00%
Income tax expense	$ 844,000	$ 955,000
Income tax expense, %	33.30%	32.90%