Description Of Business And Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2018

Description Of Business And Significant Accounting Policies [Abstract]

Disaggregation Of Revenue

	Three Months Ended		Six Months Ended
	June 30, 2018	June 30, 2017	June 30 2018	June 30, 2017
Revenues (in thousands):
Crude oil	$1,468	$1,129	$2,825	$2,332
Salt water disposal fees	7	9	18	15
Total	$1,475	$1,138	$2,843	$2,347

Inventory

	June 30,		December 31,
	2018		2017
Oil – carried at cost	$	497	$	436
Equipment and materials – carried at market		105		105
Total inventory	$	602	$	541

Accounts Receivable

	June 30,		December 31,
	2018		2017
Revenue	$	523	$	479
Joint interest		20		23
Other		26		29
Allowance for doubtful accounts		(14)		(14)
Total accounts receivable	$	555	$	517