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Income Taxes - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified | 0 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Dec. 27, 2012 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2006 | Dec. 31, 2010
Income Taxes [Line Items] |  |  |  |  |  |  |
Pre-tax income |  |  | $ 8,259 | $ 7,385 | $ 1,633 |  |
2012 and 2011 Combined pre tax income |  |  |  | 9,000 |  |  |
Net operating losses used to offset tax expenses |  | 9,000 |  |  |  |  |
Fully utilization period of net operating losses |  |  |  | 2 years |  |  |
Reversal of Deferred tax assets valuation allowance |  |  |  | 8,512 |  |  |
Valuation allowance for deferred tax assets of US units |  | 2,252 | 1,434 | 2,252 | 12,066 |  | 16,604
Foreign tax credit expiration |  |  | 818 |  |  |  |
U.S. deferred tax valuation allowance |  |  | 818 | 9,814 | 704 |  |
U.S. federal statutory rate |  |  | 34.00% | 34.00% | 34.00% |  |
Carry forward year of losses |  |  | 20 years |  |  |  |
Utilization of foreign tax credits |  | 1,592 | 1,592 | 1,592 |  |  |
Foreign tax credit carryforward |  | 2,252 | 1,434 | 2,252 |  |  |
Deferred taxes for undistributed earnings |  |  |  |  |  | 0 |
Distribution to US Parent company | 48,000 |  |  |  |  |  |
Distribution pertained to earnings and profits earned |  |  |  | 9,000 |  |  |
Impact of tax in earnings and profits |  |  |  | 3,079 |  |  |
Unrecognized tax benefits |  |  | 873 |  |  |  |
Additional foreign interest and penalties |  |  | 1,020 |  |  |  |
Net reduction in foreign interest and penalties |  |  |  |  | 43 |  |
Foreign Tax Authority [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Additional foreign interest and penalties |  |  | 32 |  |  |  |
Increase decrease in interest and penalties |  | 443 |  | 443 |  |  |
Domestic Tax Authority [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Increase decrease in interest and penalties |  | $ 245 |  | $ 245 |  |  |

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