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Other Current Liabilities (Details) (USD $)	9 Months Ended			0 Months Ended	1 Months Ended		1 Months Ended
	Mar. 31, 2014		Jun. 30, 2013	Feb. 15, 2014 Sterling McDonald	Feb. 28, 2014 Sterling McDonald	Mar. 31, 2014 Sterling McDonald	Feb. 28, 2014 Sterling McDonald Salary and cash incentive plan	Feb. 28, 2014 Sterling McDonald Other Benefits
Other current liabilities
Asset retirement obligations due within one year	$ 173,084
Accrued Louisiana franchise taxes liabilities	81,505		94,116
Accrued - other	55,930		59,066
Other current liabilities	674,395		153,182
Other current liabilities
Accrued retirement obligation	1,075,120		1,385,494			363,876
Charges recorded	1,332,186	[1]			608,000		356,000	48,000
Stock-based compensation from the accelerated vesting of equity awards	$ 376,365			$ 204,000
[1] Restructuring charges for the nine months ended March 31, 2014 included non-cash stock-based compensation expense of $376,365.

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