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v3.3.1.900

Variations from Federal Statutory Rate (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Reconciliation Of Income Taxes [Line Items] |  |  |
Expected federal income tax expense (benefit) at statutory rate of 34% | $ 785 | $ (2,631) | $ 898
Effect of 2008 State NOL's and option forfeitures |  |  | 49
Effect of permanent other differences | 103 | 37 | 213
Effect of repatriation and nondeductible foreign losses | 422 |  |
State income tax (benefit) expense, net of federal benefit |  | (150) | 24
Establishment of valuation allowance on net deferred tax assets | (103) | 4,071 | 23,153
Other | 14 | (70) | 278
Effect of differences between U.S. taxation and foreign taxation | (2) | (38) | 105
Total income tax expense | $ 1,219 | $ 1,219 | $ 24,720

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=37586315&loc=d3e32123-109318 + Details
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