Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

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Subsequent Events - Additional Information (Detail) - USD ($) $ in Thousands	Jul. 21, 2017	Jul. 27, 2017	Jun. 30, 2017	Mar. 02, 2017	Dec. 31, 2016
Subsequent Event [Line Items]
Long-term debt			$ 48,119		$ 42,404
Net book value of net assets held			672,658		723,457
Cumulative foreign currency translation loss			(33,649)		$ (34,326)
Sale Purchase Agreement \| Russian Proppant
Subsequent Event [Line Items]
Net book value of net assets held			16,113
Cumulative foreign currency translation loss			(33,649)
New Credit Agreement
Subsequent Event [Line Items]
Long-term debt			$ 52,651
Wilks \| New Credit Agreement
Subsequent Event [Line Items]
Long-term debt				$ 65,000
Subsequent Event \| Sale Purchase Agreement \| Russian Proppant
Subsequent Event [Line Items]
Proceeds from sale of business	$ 22,000
Subsequent Event \| Wilks \| New Credit Agreement
Subsequent Event [Line Items]
Long-term debt		$ 65,000
Subsequent Event \| Additional Term Loan \| Wilks \| New Credit Agreement
Subsequent Event [Line Items]
Long-term debt		$ 12,349