Information Regarding Conversions (Detail)	9 Months Ended
	Sep. 30, 2013
Series A1 Preferred Stock | Burlingame Equity Investors II, LP
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	16.0
Series A1 Preferred Stock | Burlingame Equity Investors Master Fund, LP
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	184.0
Series A1 Preferred Stock | Charles B. Davis
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	100.0	[1]
Series A1 Preferred Stock | Tucker Family Investments LLLP
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	25.0
Series A1 Preferred Stock | Mark Venjohn
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	10.0
Series A1 Preferred Stock | Pete Haman
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	35.0
Series A1 Preferred Stock | Nicholas L. Scheidt
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	100.0	[1]
Series A1 Preferred Stock | Michael J. Finney
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	5.0
Series A1 Preferred Stock | William and Sara Kroske
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	2.5
Series A1 Preferred Stock | Michael A. Geller
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	10.0
Series A1 Preferred Stock | John H. Rosasco
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	10.0
Series A1 Preferred Stock | Lyon Oil & Gas Company
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	10.0
Series A1 Preferred Stock | TP Furlong
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	5.0
Common Stock | Burlingame Equity Investors II, LP
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	100,800
Common Stock | Burlingame Equity Investors Master Fund, LP
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	1,159,200
Common Stock | Charles B. Davis
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	1,333,333	[1]
Common Stock | Tucker Family Investments LLLP
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	333,333
Common Stock | Mark Venjohn
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	133,333
Common Stock | Pete Haman
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	466,667
Common Stock | Nicholas L. Scheidt
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	1,333,333	[1]
Common Stock | Michael J. Finney
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	66,667
Common Stock | William and Sara Kroske
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	33,333
Common Stock | Michael A. Geller
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	133,333
Common Stock | John H. Rosasco
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	133,333
Common Stock | Lyon Oil & Gas Company
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	133,333
Common Stock | TP Furlong
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	66,667

[1] Executive Officer and Director of the Company