Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Carrying amount as of the balance sheet date of inventories of minerals, materials and supplies related to long-term drilling operations.

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Amount of cash paid to purchase other assets as part of operating activities.

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Oil and Gas Properties (Details Textual) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended
	Jun. 11, 2020	Jun. 18, 2020	Jun. 30, 2020	Jul. 02, 2019	Jun. 30, 2019
Oil And Gas Properties (Textual)
Drilling credit value				$ 125
Royalty retained interest					1.00%
Impaired loss on property			$ 83
Mississippi [Member]
Oil And Gas Properties (Textual)
Lease assets paid in cash	$ 2
Louisiana [Member]
Oil And Gas Properties (Textual)
Lease assets paid in cash		$ 2