Note 5. Convertible Preferred Stock (Detail) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Mar. 31, 2012	Jun. 30, 2012	Dec. 31, 2011
Preferred Stock, Shares Authorized	10,000,000		10,000,000	10,000,000
Preferred Stock, Shares Issued	3,262		3,262	1,700
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.01		$ 0.01	$ 0.01
Preferred Stock, Dividends, Per Share, Cash Paid (in Dollars per share)		$ 0.10
Stock Issued During Period, Shares, Conversion of Convertible Securities		1,339
Stock Issued During Period, Value, Conversion of Convertible Securities (in Dollars)			$ 74,091
Preferred Stock, Amount of Preferred Dividends in Arrears (in Dollars)	8,098	6,558
Shares Issued For Cash [Member]
Stock Issued During Period, Shares, Conversion of Convertible Securities		223
Shares Issued For Debt [Member]
Stock Issued During Period, Shares, Conversion of Convertible Securities		850
Stock Issued During Period, Value, Conversion of Convertible Securities (in Dollars)		85,000
Shares Issued For Accrued Interest [Member]
Stock Issued During Period, Shares, Conversion of Convertible Securities		257
Stock Issued During Period, Value, Conversion of Convertible Securities (in Dollars)		25,300
Unpaid Preferred Dividends [Member]
Stock Issued During Period, Value, Conversion of Convertible Securities (in Dollars)		379
Shares Issued For Dividends [Member]
Stock Issued During Period, Shares, Conversion of Convertible Securities		232
Stock Issued During Period, Value, Conversion of Convertible Securities (in Dollars)		$ 23,199
Series 2010-A [Member]
Preferred Stock, Shares Issued	10,000		10,000
Preferred Stock, Dividend Rate, Percentage			10.00%
Convertible Preferred Stock, Shares Issued upon Conversion	1,000		1,000
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 100		$ 100
Preferred Stock, Liquidation Preference Per Share (in Dollars per share)	$ 0.10		$ 0.10