Additional Balance Sheet Information - Components of Balance Sheet Amounts (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Accounts Receivable:
Joint interest billing	$ 3,025	$ 1,902
Trade receivables	1,768	1,429
Oil and gas sales	16,152	11,154
Other	105	94
Accounts Receivable, Gross	21,050	14,579
Less: Allowance for doubtful accounts	(371)	(371)
Total	20,679	14,208
Accounts Payable:
Trade	3,983	2,390
Royalty and other owners	3,290	2,802
Partner advances	1,063	1,209
Other	760	881
Total	9,096	7,282
Accrued Liabilities:
Compensation and related expenses	3,865	3,919
Property costs	1,731	2,901
Taxes	813	893
Other	300	108
Total	$ 6,709	$ 7,821

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Current portion of accounts receivable attributable to joint interest partners in oil and gas properties. These are billings to the non-operators associated with the operation of wells and are based on those owners' working interests in the wells. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.

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