Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Income Taxes [Abstract]

Reconciliation Of The Statutory U.S. Federal Income Tax And The Income Tax Provision

Year Ended December 31, 2017	Total
Statutory rate		34	%
Tax (benefit) expense at statutory rate	$	(278)
State income tax (benefit) expense		(42)
Permanent difference		1
Impact of 2017 Tax Act		5,319
Other		14
Net change in deferred tax asset valuation allowance		(5,256)
Total income tax provision (benefit)	$	(242)

Year Ended December 31, 2016	Total
Statutory rate		34	%
Tax (benefit) expense at statutory rate	$	(1,428)
State income tax (benefit) expense		(216)
Permanent difference		1
Other		—
Net change in deferred tax asset valuation allowance		1,643
Total income tax provision (benefit)	$	—

Year Ended December 31, 2015	Total
Statutory rate		34	%
Tax (benefit) expense at statutory rate	$	(5,906)
State income tax (benefit) expense		(893)
Permanent difference		3
Other		—
Net change in deferred tax asset valuation allowance		14,147
Total income tax provision (benefit)	$	7,351

Schedule Of Deferred Tax Assets And Liabilities

	Year Ended December 31,
	2017		2016
Net deferred tax assets – current:
Bad debt	$	—	$	68
Valuation allowance		—		(68)
Total deferred tax assets – current	$	—	$	—
Net deferred tax assets (liabilities) – noncurrent:
Net operating loss carryforwards	$	8,187	$	10,339
Oil and gas properties		2,735		4,445
Property, Plant and Equipment		419		646
Asset retirement obligation		616		801
Tax credits		260		260
Miscellaneous		92		78
Valuation allowance		(12,067)		(16,569)
Total deferred tax assets – noncurrent	$	242	$	—
Net deferred tax asset	$	242	$	—