Stockholders Equity - Additional Information (Detail) (USD $)	0 Months Ended	1 Months Ended				3 Months Ended	6 Months Ended				1 Months Ended		6 Months Ended	12 Months Ended
	Nov. 10, 2004	May 31, 2013	Apr. 30, 2013	Feb. 28, 2013	Sep. 30, 2008	Jun. 30, 2013	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012	Apr. 30, 2011	Mar. 31, 2013 General and Administrative Expense	Mar. 31, 2013 Consulting Services	Jun. 30, 2013 10% Convertible Preferred Stock	Dec. 31, 2012 10% Convertible Preferred Stock	Dec. 31, 2011 10% Convertible Preferred Stock
Stockholders Equity Note [Line Items]
Common stock, authorized						100,000,000	100,000,000		100,000,000
Preferred stock, authorized						2,500,000	2,500,000		2,500,000
Preferred stock, no par value						$ 0	$ 0		$ 0
Common stock, shares issued						29,603,766	29,603,766		28,820,173
Common stock, shares outstanding						29,603,766	29,603,766		28,820,173
10% Convertible preferred stock, authorized													880,000	880,000	880,000
10% Convertible preferred stock, issued										759,773			702,123	706,023
10% Convertible preferred stock, outstanding													702,123	706,023
Common stock issued upon conversion Preferred Stock, shares	1,701,341			39,000									39,000	462,500
Preferred Stock shares converted				3,900
Conversion of 10% convertible preferred stock and debt				$ 39,000
Shares issued for services		100,000										125,000
Value of shares Issued for services		61,000					139,750				78,750
Common stock dividends, shares			266,954				342,857
Preferred stock, dividend rate, percentage			10.00%
Shares issued for dividend payments			181,529				181,529
Stock issued during period shares interest payments			252,639
Stock issued during period value interest payments			171,795				171,795
Convertible debt, interest rate			8.00%
Proceeds from recovery of shareholder short swing profits					5,000,000		3,095,308	0
Short swing profits less legal fees						$ 3,100,000