Information Regarding Conversions (Detail)	12 Months Ended
	Dec. 31, 2014
Burlingame Equity Investors II, LP | Common Stock
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	100,800
Burlingame Equity Investors Master Fund, LP | Common Stock
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	1,159,200
Charles B. Davis | Common Stock
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	1,333,333	[1]
Tucker Family Investments LLLP | Common Stock
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	333,333
Mark Venjohn | Common Stock
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	133,333
Pete Haman | Common Stock
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	466,667
Nicholas L. Scheidt | Common Stock
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	1,333,333	[1]
Michael J. Finney | Common Stock
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	66,667
William and Sara Kroske | Common Stock
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	33,333
Michael A. Geller | Common Stock
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	133,333
John H. Rosasco | Common Stock
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	133,333
Lyon Oil & Gas Company | Common Stock
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	133,333
TP Furlong | Common Stock
Stockholders Equity Note [Line Items]
Number of Common Shares Issued	66,667
Preferred Stock Series A1 | Burlingame Equity Investors II, LP
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	16.0
Preferred Stock Series A1 | Burlingame Equity Investors Master Fund, LP
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	184.0
Preferred Stock Series A1 | Charles B. Davis
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	100.0	[1]
Preferred Stock Series A1 | Tucker Family Investments LLLP
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	25.0
Preferred Stock Series A1 | Mark Venjohn
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	10.0
Preferred Stock Series A1 | Pete Haman
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	35.0
Preferred Stock Series A1 | Nicholas L. Scheidt
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	100.0	[1]
Preferred Stock Series A1 | Michael J. Finney
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	5.0
Preferred Stock Series A1 | William and Sara Kroske
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	2.5
Preferred Stock Series A1 | Michael A. Geller
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	10.0
Preferred Stock Series A1 | John H. Rosasco
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	10.0
Preferred Stock Series A1 | Lyon Oil & Gas Company
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	10.0
Preferred Stock Series A1 | TP Furlong
Stockholders Equity Note [Line Items]
Number of Shares of Series A1 Preferred Stock Converted	5.0

[1] Executive Officer and Director of the Company