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Beginning Balance, Annual Activity and Ending Balance of each Component of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |
Balance | $ 268,326 | $ 261,003 | $ 257,795
Balance | 282,357 | 268,326 | 261,003
Interest Rate Swap |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |
Balance | 0 | 0 | (340)
Other comprehensive loss before reclassifications |  |  | (30)
Amounts reclassified from AOCI |  |  | 594
Tax effect |  |  | (224)
Balance | 0 | 0 | 0
FX Translation |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |
Balance | (3,541) | (1,970) | (708)
Other comprehensive loss before reclassifications | (1,310) | (1,571) | (1,262)
Balance | (4,851) | (3,541) | (1,970)
Accumulated Other Comprehensive Income/(loss) |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |
Balance | (3,541) | (1,970) | (1,048)
Other comprehensive loss before reclassifications | (1,310) | (1,571) | (1,292)
Amounts reclassified from AOCI |  |  | 594
Tax effect |  |  | (224)
Balance | $ (4,851) | $ (3,541) | $ (1,970)

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- Definition Amount before tax and reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
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