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Condensed Consolidating Financial Statements - Condensed Consolidating Statement of Cash Flows (Detail) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016
Condensed Cash Flow Statements, Captions [Line Items] |  |
Net cash provided (used) by Operating activities | $ 28,764 | $ 36,640
Investing activities |  |
Expenditures for purchases of plant, equipment and timberlands | (71,047) | (80,391)
Proceeds from disposals of plant, equipment and timberlands, net | 83 | 53
Other |  | (300)
Net cash used by investing activities | (70,964) | (80,638)
Financing activities |  |
Net long-term borrowings | 63,708 | 4,222
Payments of borrowing costs |  | (136)
Payments of dividends | (11,130) | (10,679)
Proceeds from government grants |  | 4,443
Payments related to share-based compensation awards and other | (112) | (976)
Net cash provided (used) by financing activities | 52,466 | (3,126)
Effect of exchange rate on cash | 3,732 | 352
Net increase (decrease) in cash and cash equivalents | 13,998 | (46,772)
Cash and cash equivalents at the beginning of period | 55,444 | 105,304
Cash and cash equivalents at the end of period | 69,442 | 58,532
Parent Company [Member] |  |
Condensed Cash Flow Statements, Captions [Line Items] |  |
Net cash provided (used) by Operating activities | (12,072) | 17,067
Investing activities |  |
Expenditures for purchases of plant, equipment and timberlands | (40,739) | (51,043)
Proceeds from disposals of plant, equipment and timberlands, net | 8 | 41
Intercompany capital (contributed) returned |  | (17,000)
Other |  | (300)
Net cash used by investing activities | (40,731) | (68,302)
Financing activities |  |
Net long-term borrowings | 55,000 |
Payments of borrowing costs |  | (51)
Payments of dividends | (11,130) | (10,679)
Borrowings of intercompany loans | 12,550 | 7,880
Proceeds from government grants |  | 2,443
Payments related to share-based compensation awards and other | (112) | (976)
Net cash provided (used) by financing activities | 56,308 | (1,383)
Net increase (decrease) in cash and cash equivalents | 3,505 | (52,618)
Cash and cash equivalents at the beginning of period | 5,082 | 59,130
Cash and cash equivalents at the end of period | 8,587 | 6,512
Guarantors [Member] |  |
Condensed Cash Flow Statements, Captions [Line Items] |  |
Net cash provided (used) by Operating activities | (1,085) | 2,821
Investing activities |  |
Expenditures for purchases of plant, equipment and timberlands | (21,421) | (18,861)
Proceeds from disposals of plant, equipment and timberlands, net | 75 |
Repayments from intercompany loans | 12,000 | 7,500
Advances of intercompany loans | (12,550) | (7,880)
Intercompany capital (contributed) returned | (400) | (500)
Net cash used by investing activities | (22,296) | (19,741)
Financing activities |  |
Net long-term borrowings | 25,000 |
Intercompany capital (returned) received |  | 17,000
Proceeds from government grants |  | 2,000
Net cash provided (used) by financing activities | 25,000 | 19,000
Net increase (decrease) in cash and cash equivalents | 1,619 | 2,080
Cash and cash equivalents at the beginning of period | 1,461 | 465
Cash and cash equivalents at the end of period | 3,080 | 2,545
Non Guarantors [Member] |  |
Condensed Cash Flow Statements, Captions [Line Items] |  |
Net cash provided (used) by Operating activities | 42,606 | 16,752
Investing activities |  |
Expenditures for purchases of plant, equipment and timberlands | (8,887) | (10,487)
Proceeds from disposals of plant, equipment and timberlands, net |  | 12
Net cash used by investing activities | (8,887) | (10,475)
Financing activities |  |
Net long-term borrowings | (16,292) | 4,222
Payments of borrowing costs |  | (85)
Repayments of intercompany loans | (12,000) | (7,500)
Intercompany capital (returned) received | 400 | 500
Payment of intercompany dividend | (685) |
Net cash provided (used) by financing activities | (28,577) | (2,863)
Effect of exchange rate on cash | 3,732 | 352
Net increase (decrease) in cash and cash equivalents | 8,874 | 3,766
Cash and cash equivalents at the beginning of period | 48,901 | 45,709
Cash and cash equivalents at the end of period | 57,775 | 49,475
Adjustments/ Eliminations [Member] |  |
Condensed Cash Flow Statements, Captions [Line Items] |  |
Net cash provided (used) by Operating activities | (685) |
Investing activities |  |
Repayments from intercompany loans | (12,000) | (7,500)
Advances of intercompany loans | 12,550 | 7,880
Intercompany capital (contributed) returned | 400 | 17,500
Net cash used by investing activities | 950 | 17,880
Financing activities |  |
Repayments of intercompany loans | 12,000 | 7,500
Borrowings of intercompany loans | (12,550) | (7,880)
Intercompany capital (returned) received | (400) | (17,500)
Payment of intercompany dividend | 685 |
Net cash provided (used) by financing activities | $ (265) | $ (17,880)

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