Supplemental Reserve Information (Details 1)	12 Months Ended
	Dec. 31, 2019 bbl Mcf	Dec. 31, 2018 bbl Mcf	Dec. 31, 2017 bbl Mcf	Dec. 31, 2016 bbl Mcf
Crude Oil Bbls [Member]
Quantities of Proved Reserves:
Beginning Balance | bbl	261,500	308,940	313,280
Sales of reserves in place | bbl	(60)		(80)
Acquired properties | bbl	780	1,100	24,800
Extensions and discoveries | bbl		230	630
Revisions of previous estimates * | bbl	8,446	(5,634)	21,392
Production | bbl	(41,919)	(43,136)	(51,082)
Ending Balance | bbl	228,747	261,500	308,940
Proved Developed Reserves:
Proved Developed Reserves | bbl		261,500	308,940	313,280
Natural Gas Mcf [Member]
Quantities of Proved Reserves:
Beginning Balance | Mcf	6,849,350	7,173,430	3,842,989
Sales of reserves in place | Mcf	(27,530)		(54,210)
Acquired properties | Mcf	6,970	3,020	3,589,330
Extensions and discoveries | Mcf	121,400	325,070	310,000
Revisions of previous estimates * | Mcf	(1,514,053)	222,642	104,975
Production | Mcf	(916,456)	(874,812)	(619,654)
Ending Balance | Mcf	4,519,681	6,849,350	7,173,430
Proved Developed Reserves:
Proved Developed Reserves | Mcf	4,519,681	6,849,350	7,173,430	3,842,989