Note 6: Income Per Common Share (Detail) - Earnings per Share (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Basic Income (Loss) Per Common Share (in Dollars)	$ (915,718)	$ 934,239	$ (416,176)	$ 1,683,961
Basic Income (Loss) Per Common Share	2,717,789	2,677,692	2,712,446	2,673,040
Basic Income (Loss) Per Common Share (in Dollars per share)	$ (0.34)	$ 0.35	$ (0.15)	$ 0.63
Diluted Income (Loss) Per Common Share (in Dollars)	$ (915,718)	$ 934,239	$ (416,176)	$ 1,683,961
Diluted Income (Loss) Per Common Share	2,717,789	2,677,692	2,712,446	2,673,040
Diluted Income (Loss) Per Common Share (in Dollars per share)	$ (0.34)	$ 0.35	$ (0.15)	$ 0.63