Stockholders' Equity (Detail) (USD $)	1 Months Ended	3 Months Ended		159 Months Ended	3 Months Ended		1 Months Ended		10 Months Ended	1 Months Ended
	Dec. 31, 2000	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012 Convertible Common Stock [Member]	Mar. 31, 2012 Series B Preferred Stock [Member]	Sep. 30, 2009 Corsis Technology Group II LLC [Member]	Dec. 31, 2008 Corsis Technology Group II LLC [Member]	Sep. 30, 2009 Corsis Technology Group II LLC [Member]	Mar. 31, 2011 Kikucall, Inc [Member]
Stock Repurchase Program, Authorized Amount (in Dollars)	$ 10,000,000
Treasury Stock, Shares, Acquired				5,453,416
Treasury Stock, Value, Acquired, Cost Method (in Dollars)				7,300,000
Treasury Stock, Shares, Retired				1,230,305
Business Acquisition, Shares Received For Settlement							104,215	104,055	208,270	3,338
Preferred Stock, Dividends, Per Share, Cash Paid (in Dollars per share)		$ 0	$ 0.00		$ 0.025	$ 0.025
Dividends, Cash (in Dollars)			$ 899,000