Accrued Liabilities and Other - Schedule of Other Current Liabilities (Details) (USD $)	Jun. 30, 2014	Feb. 28, 2014	Jun. 30, 2013
Other Liabilities Disclosure [Abstract]
Accrued incentive and other compensation	$ 1,358,653		$ 1,385,494
Accrued restructuring charges	530,412		0
Officer retirement costs	288,258	608,000	0
Asset retirement obligations due within one year	146,703		0
Accrued royalties	89,179		91,427
Accrued franchise taxes	87,575		94,116
Other accrued liabilities	57,224		59,066
Other accrued liabilities and other	$ 2,558,004		$ 1,630,103

Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Aggregate carrying amount of current liabilities (due within one year or within the normal operating cycle if longer) not separately disclosed in the balance sheet. Includes costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed.

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