Common Stock and Earnings Per Share - Summary of Common Stock and Earnings Per Share (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Available to Common Shareholders:
Income (Loss) from Continuing Operations	$ 2,561,538	$ (301)	$ (5,798,649)
Discontinued Operations	1,121,709	599,503	1,092,458
Net Income (Loss)	$ 3,683,247	$ 599,202	$ (4,706,191)
Weighted Average Shares Outstanding	5,739,383	5,717,937	5,724,147
Common Shares Applicable to Stock
Options Using the Treasury Stock Method	3,754
Total Shares Applicable to Diluted Earnings Per Share	5,743,137	5,717,937	5,724,147
Basic Net Income (Loss) Per Share
Income (Loss) from Continuing Operations	$ 0.44		$ (1.01)
Discontinued Operations	$ 0.20	$ 0.10	$ 0.19
Net Income (Loss)	$ 0.64	$ 0.10	$ (0.82)
Diluted Net Income (Loss) Per Share:
Income (Loss) from Continuing Operations	$ 0.44		$ (1.01)
Discontinued Operations	$ 0.20	$ 0.10	$ 0.19
Net Income (Loss)	$ 0.64	$ 0.10	$ (0.82)