Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current Assets:
Cash and cash equivalents	$ 974	$ 865
Prepaid and other current assets	618	1,140
Total Current Assets	1,592	2,005
Property, plant and equipment, at cost:
Property, plant and equipment	113,927	114,496
Less accumulated depreciation, depletion and impairment	(65,778)	(65,684)
Net property, plant and equipment	48,149	48,812
Restricted cash	4,032	4,026
Long-term assets held for sale	2,123	2,123
Total Assets	55,896	56,966
Current Liabilities:
Accounts payable	2,858	3,046
Accrued liabilities	1,525	1,569
Convertible loan, net of discount - related party	7,054	6,154
Current portion of asset retirement obligations	121	121
Total Current Liabilities	11,558	10,890
Asset retirement obligations, net of current portion	4,433	4,242
Other long-term liabilities and deferred credits	750	800
Long-term liabilities related to assets held for sale	555	555
Total Liabilities	17,296	16,487
Commitments and Contingencies
Stockholders' Equity:
Common stock, 100,000,000 shares authorized, $.001 par value; Issued shares - 7,526,882 and 4,530,211, respectively Outstanding shares - 7,518,857 and 4,522,186, respectively	8	5
Paid-in capital	265,027	258,096
Accumulated other comprehensive income		(67)
Accumulated deficit	(226,177)	(217,297)
Treasury stock (8,025 and 8,025 shares, respectively), at cost	(258)	(258)
Total Stockholders' Equity	38,600	40,479
Total Liabilities and Stockholders' Equity	$ 55,896	$ 56,966

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to 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. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).