Consolidated Balance Sheets (Parenthetical) $ in Thousands	Dec. 31, 2020 USD ($) $ / shares shares
Statement of Financial Position [Abstract]
Capitalized Costs, Unproved Properties \| $	$ 28,090
Preferred stock, par value (in dollars per share) \| $ / shares	$ 0.01
Preferred stock, shares authorized	10,000,000
Preferred stock, shares outstanding	0
Common Stock, Par or Stated Value Per Share \| $ / shares	$ 0.01
Common Stock, Shares Authorized	40,000,000

Capitalized costs of unproved properties incurred for any combination mineral interests acquisitions and other costs not previously disclosed within this table.

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