Investments in Foreign Joint Ventures - Schedule of Financial Information of Foreign Joint Ventures (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
BOMAY
Assets:
Total current assets	$ 76,282	$ 96,995
Total non-current assets	4,648	5,006
Total assets	80,930	102,001
Liabilities and equity:
Total liabilities	53,603	74,196
Total joint ventures’ equity	27,327	27,805
Total liabilities and equity	80,930	102,001
Revenue	8,802	19,604
Gross Profit	1,714	2,935
Earnings	479	1,371
MIEFE
Assets:
Total current assets	4,005	4,273
Total non-current assets	98	115
Total assets	4,103	4,388
Liabilities and equity:
Total liabilities	2,871	1,690
Total joint ventures’ equity	1,232	2,698
Total liabilities and equity	4,103	4,388
Revenue	1,734	824
Gross Profit	183	354
Earnings	(184)	94
AAG
Assets:
Total current assets		1,558
Total non-current assets		518
Total assets		2,076
Liabilities and equity:
Total liabilities		989
Total joint ventures’ equity		1,087
Total liabilities and equity		2,076
Revenue		782
Gross Profit		109
Earnings		$ (73)

The amount of assets reported by an equity method investment of the entity.

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