Significant Subsidiaries (Details) (USD $)			12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2011 Oak Knoll Renaissance, Limited Partnership [Member]
Total Assets	$ 636,695	$ 2,095,617	$ 6,645,210
Total Liabilities	104,330	1,154,514	3,117,148
Revenue			2,102,268
Net Income			$ 151,064