Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 5,933	$ 2,799
Cash held in escrow	283	283
Accounts receivable, net	4,181	5,111
Assets from price risk management	3,546	205
Other current assets	2,131	2,921
Total current assets	16,074	11,319
Natural gas and oil properties and equipment, successful efforts method:
Developed properties	243,245	238,332
Wells in progress	4,039	2,342
Gas transportation pipeline	5,510	5,510
Undeveloped properties	1,967	2,705
Corporate and other assets	1,468	2,041
Total natural gas and oil properties and equipment, successful efforts method	256,229	250,930
Less accumulated depreciation, depletion and amortization	(149,573)	(130,518)
Net properties and equipment	106,656	120,412
Assets from price risk management	3,442	402
Other assets	1,707	267
TOTAL ASSETS	127,879	132,400
Current liabilities:
Accounts payable and accrued expenses	9,689	7,327
Accrued production taxes	2,418	2,275
Credit facility, current	47,515
Other current liabilities		222
Total current liabilities	59,622	9,824
Credit facility, long-term		47,450
Asset retirement obligation	8,853	8,420
Liabilities from price risk management		97
Deferred tax liability		1,236
Other long-term liabilities	526	90
Total liabilities	69,001	67,117
Preferred stock, $0.10 par value; 10,000,000 shares authorized; 1,610,000 shares issued and outstanding as of December 31, 2014 and December 31, 2013	37,972	37,972
Stockholders' equity:
Common stock, $0.10 par value; 50,000,000 shares authorized; 14,266,453 issued and outstanding at December 31, 2014 and 11,452,473 issued and outstanding at December 31, 2013	1,427	1,145
Additional paid-in capital	43,200	42,302
Accumulated deficit	(23,721)	(16,136)
Total stockholders' equity	20,906	27,311
TOTAL LIABILITIES, PREFERRED STOCK AND STOCKHOLDERS' EQUITY	$ 127,879	$ 132,400