Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events Subsequent Events (details) (Details)

v2.4.0.8
Subsequent Events Subsequent Events (details) (Details) (USD $)
In Thousands, unless otherwise specified
0 Months Ended
Jul. 23, 2014
Black Bison Water Services LLC [Member]
Subsequent Event [Member]
Mar. 13, 2014
Line of Credit [Member]
Black Bison Water Services LLC [Member]
Jul. 23, 2014
Line of Credit [Member]
Black Bison Water Services LLC [Member]
Subsequent Event [Member]
Mar. 13, 2014
Line of Credit [Member]
Black Bison Water Services LLC [Member]
Subsequent Event [Member]
Jul. 23, 2014
TRS Loan [Member]
Black Bison Water Services LLC [Member]
Subsequent Event [Member]
Mar. 13, 2014
Warrant [Member]
Jul. 24, 2014
Warrant [Member]
Subsequent Event [Member]
Jul. 23, 2014
Warrant [Member]
Subsequent Event [Member]
Subsequent Event [Line Items]                
Maximum borrowing base of revolving note payable $ 3,300 $ 11,500 $ 12,000 $ 11,500 $ 15,300      
Class of Warrant or Right, Right To Purchase Percentage Of Equity           15.00%   18.72%
Proceeds for Purchase of Shares           $ 34 $ 51