Consolidated Statements of Changes in Shareholders' Equity (USD $)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at beginning of period at Dec. 31, 2012	$ 36,584,971	$ 24,054,280	$ 2,670,021	$ 10,241,396	$ (380,726)
Balance at beginning of period, Shares at Dec. 31, 2012		4,810,856
Net income	372,112			372,112
Other comprehensive loss	(968,424)				(968,424)
Stock-based compensation	122,429	35,000	87,429
Stock-based compensation, Shares		7,000
Balance at end of period at Jun. 30, 2013	$ 36,111,088	$ 24,089,280	$ 2,757,450	$ 10,613,508	$ (1,349,150)
Balance at end of period, Shares at Jun. 30, 2013		4,817,856