Consolidated Condensed Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020		Jun. 30, 2019
Cash flows from operating activities
Net loss	$ (3,532)		$ (3,483)
Adjustments required to reconcile net loss to net cash used in operating activities:
Depreciation	26		25
Cost of options issued to employees, directors and others as non-cash compensation	56		40
Amortization of debt discount related to convertible bonds	228		189
Non-cash interest expense	101		111
Change in derivative liability	51		(82)
Impairment of unproved oil and gas properties			228
Change in assets and liabilities, net:
Other deposits	197		270
Prepaid expenses and other	81		138
Governmental receivables	16		342
Lease obligation – current	(3)		216
Lease obligation – non current	(115)		516
Right of Use Lease Assets	104		(685)
Other receivables	50		28
Severance pay	16		(3)
Accounts payable	(8)		(79)
Asset retirement obligation	(14)		(29)
Accrued liabilities	(210)		(158)
Net cash used in operating activities	(2,956)		(2,416)
Cash flows from investing activities
Acquisition of property and equipment	(4)		(3)
Acquisition of drilling rig and related equipment	(4,609)
Investment in unproved oil and gas properties	(526)		(3,157)
Net cash used in investing activities	(5,139)		(3,160)
Cash flows from financing activities
Payments related to capital lease	(6)		(6)
Proceeds from exercise of stock options	4		1
Proceeds from issuance of stock and exercise of warrants	12,502		5,636
Net cash provided by financing activities	12,500		5,631
Net increase in cash, cash equivalents and restricted cash	4,405		55
Cash, cash equivalents and restricted cash – beginning of period	5,935		4,125
Cash, cash equivalents and restricted cash – end of period	10,340		4,180
Supplemental schedule of cash flow information
Cash paid for interest	1		1
Non-cash investing and financing activities:
Convertible Bond interest paid in shares	325		327
Cost of options capitalized to oil & gas properties
Unpaid investments in oil & gas properties	68		136
10% Senior Convertible Bonds converted to shares		[1]	2
Capitalized convertible bond interest attributed to oil and gas properties	$ 59		$ 38

[1] Less than one thousand