Additional Balance Sheet Information - Components of Balance Sheet Amounts (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Accounts Receivable:
Joint interest billings	$ 3,339	$ 1,976
Trade receivables	2,246	1,979
Oil and gas sales	7,284	6,112
Tax refund receivable	1,720	4,760
Other	189	358
Accounts Receivable, Gross	14,778	15,185
Less: Allowance for doubtful accounts	(418)	(224)
Total	14,360	14,961
Accounts Payable:
Trade	261	1,174
Royalty and other owners	4,227	6,197
Partner advances	1,024	1,143
Prepaid drilling deposits	205	214
Other	917	825
Total	6,634	9,553
Accrued Liabilities:
Compensation and related expenses	3,620	2,907
Property costs	2,829	14,993
Other	387	531
Total	$ 6,836	$ 18,431

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Accrued liabilities property costs current.

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable.

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