8. Stockholders' Equity (Details Narrative) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2014	Mar. 31, 2014	Jun. 30, 2015	Jun. 30, 2014
Dividends Declared	$ 366,685		$ 291,776		$ 732,190	$ 582,439
Compensation Expense	$ 39,000	$ 78,000	$ 13,000	$ 27,000
Stock-based compensation expense related to stock options is net of estimated forfeitures	17.00%		20.00%		17.00%	20.00%
Closing price of common stock	$ 7.60				$ 7.60
Total intrinsic value of options exercised	$ 650,400				$ 650,400
Stock Options exercised					120,000	58,865
Unamortized compensation cost related to unvested stock option awards	$ 84,000				$ 84,000
Unamortized compensation cost vesting period					11 months 9 days
2005 Plan [Member]
Shares reserved	1,135				1,135
2014 Plan [Member]
Shares reserved	650,000				650,000