XML 25 R30.htm IDEA: XBRL DOCUMENT v2.4.0.6
Shareholders' Equity (Details) (USD $)
 0 Months Ended 1 Months Ended 3 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended
Nov. 29, 2010
Mar. 22, 2013
Rate
Mar. 31, 2013
Dec. 19, 2012
Jun. 30, 2012
Nov. 29, 2010
Contango [Member]
Mar. 26, 2012
Private Placement [Member]
Mar. 22, 2013
Private Placement [Member]
Mar. 26, 2012
Private Placement [Member]
Board of Directors Chairman [Member]
Mar. 22, 2013
Private Placement [Member]
Board of Directors Chairman [Member]
Mar. 22, 2013
Private Placement [Member]
Juneau Exploration LLC [Member]
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]                      
Common stock, shares authorized     30,000,000   30,000,000            
Preferred stock, shares authorized     15,000,000                
Common stock, shares outstanding     3,750,394   2,480,269            
Restricted stock and stock options, outstanding (in shares)     1,654,477                
Common Stock, Shares, Issued     3,750,394   2,480,269            
Distribution [Abstract]                      
Subsidiary shares issued 1,600,000                    
Share received for 10 shares owned of Contango           10.0          
Parent contribution           $ 3,500,000          
Private Placement [Abstract]                      
Shares sold in private placement             882,500 1,230,999 400,000 83,333 83,334
Private placement, per share price             $ 10.00 $ 12.00      
Proceeds from private placement             8,800,000 14,100,000      
Placement fees             400,000        
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs     $ (738,085)                
Class of Warrant or Right, Outstanding   1,230,999                  
Fair Value Assumptions, Risk Free Interest Rate   0.00%                  
Fair Value Assumptions, Expected Term   2 years 9 months 18 days                  
Fair Value Assumptions, Expected Volatility Rate   8234.00%                  
Fair Value Assumptions, Expected Dividend Payments   $ 0                  
Common stock, par value     $ 0.01   $ 0.01            
Percentage of Preferred Stock Holder Can Under the Rights Plan       0.01              
Class of Warrant or Right, Exercise Price of Warrants or Rights   0   80              
Rate of Rights Distribution       100.00%