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Employee Benefit and Bonus Plans - Additional Information (Detail) (USD $) | 12 Months Ended
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Dec. 31, 2013 Employees | Dec. 31, 2012
Employee Benefit and Bonus Plans (Textual) [Abstract] |  |
Percentage of employees contribution | 20.00% |
Contribution to the plan | $ 201,000 | $ 81,000
Number of employees who are covering executive performance of bonus plan | 45 |
Accrued expenses | $ 813,000 | $ 650,000

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- Definition The amount of the cost recognized during the period for defined contribution plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942 + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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- Definition Number of employees eligible to participate in the defined contribution plan or plans described. + References No definition available. + Details
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