Discontinued Operations- Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | ||
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Dec. 31, 2018 |
Dec. 31, 2017 |
Jul. 03, 2018 |
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| Disposal Group, Including Discontinued Operation, Assets | $ 13,089 | $ 75,064 | |
| Share Price | $ 3.04 | ||
| Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax | (13,469) | $ (2,323) | |
| National Holdings Corporation [Member] | |||
| Disposal Group, Including Discontinued Operation, Assets | $ 13,100 | ||
| Share Price | $ 3.25 | ||
| Discontinued Operations [Member] | National Holdings Corporation [Member] | |||
| Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax | $ 2,300 | ||
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- Definition Amount classified as assets attributable to disposal group held for sale or disposed of. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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