Earnings Per Share: Schedule of Effects of Dilutive Options and Warrants on Earnings Per Share (Details) (USD $)	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Basic Earnings Per Share
Common Stock Income	$ 620,728	$ 351,047
Common Stock Shares	2,944,001	2,944,001
Common Stock Per Share Amount	$ 0.21	$ 0.12
Diluted Earnings Per Share
Common Stock Income	$ 620,728	$ 351,047
Common Stock Shares	2,944,001	2,944,001
Common Stock Per Share Amount	$ 0.21	$ 0.12