Quarterly report pursuant to Section 13 or 15(d)

Summary of Accounts Receivable (Detail)

v3.7.0.1
Summary of Accounts Receivable (Detail) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Receivables [Abstract]    
Customers $ 23,331 $ 20,489
Joint interest partners 16,024 7,238
Other 1,693 3,789
Accounts Receivable, Gross, Current, Total 41,048 31,516
Less: Allowance for doubtful accounts (2,381) (2,421)
Accounts receivable, net of allowance for doubtful accounts $ 38,667 $ 29,095