CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Cash flows from operating activities
Net income (loss)	$ (2,622)	$ (779)	$ 426
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities
Depreciation, depletion and amortization	721	732	763
Impairment of natural gas and oil properties	2,717	0	200
Write-off (recovery) of affiliate receivable	(1,430)	0	(1,562)
Reserve for liability in Chesapeake litigation	0	0	381
Changes in operating assets and liabilities
Other current and non-current assets	273	5	(163)
Accounts payable and other liabilities	920	(240)	1,557
Interest payable	0	0	0
Net cash provided by (used) in operating activities	579	(282)	1,602
Cash flows from investing activities
Investment in oil and gas properties	(336)	(129)	(240)
Fixed asset additions	(31)	(175)	(161)
Cash portion from sale of land	116	0	0
Repayment of loan from affiliate	126	0	0
Real estate held for investment	0	(650)	0
Net cash used in investing activities	(125)	(954)	(401)
Cash flows from financing activities
Payment on notes payable	(281)	(213)	(40)
Proceeds from loans	0	128	62
Net cash provided by (used in) financing activities	(281)	(85)	22
Net increase (decrease) in cash and cash equivalents	173	(1,321)	1,223
Cash and cash equivalents at beginning of year	300	1,621	398
Cash and cash equivalents at end of year	473	300	1,621
Supplemental disclosures of cash flow information
Cash paid for interest on notes payable:	77	77	72
Cash paid for principal on notes payable:	279	213	40
Non cash portion of sale of land	415	0	0
Cash paid income taxes	$ 0	$ 0	$ 0