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Common Stock Dividend (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2011	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011	Oct. 28, 2011
NOTE 4. COMMON STOCK DIVIDENDS [Abstract]
Dividends, Preferred Stock			$ 0	$ (288)	$ (588)
Stock Issued During Period, Shares, Other		2,321,286
Conversion of Stock, Shares Converted	1,208,039
Convertible Preferred Stock, Shares Issued upon Conversion						45,118

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The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Number of shares issued for each share of convertible preferred stock that is converted.

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Equity impact of aggregate cash, stock, and paid-in-kind dividends declared for preferred shareholders during the period.

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Number of shares of stock issued during the period that is attributable to transactions involving issuance of stock not separately disclosed.

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