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Software Development Cost (Tables) | 12 Months Ended
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Dec. 31, 2018
Tradeweb Markets LLC |
Entity Information [Line Items] |
Components of software development costs | The components of Software development costs, net of accumulated amortization are as follows (in thousands):
|  | Successor |  |  | Predecessor
|  | December 31, |  |  | December 31,
|  | 2018 |  |  | 2017
Software development costs |  | $ | 175,656 |  |  | $ | 218,382
Accumulated amortization |  |  | (5,074) |  |  |  | (177,201)
Software development costs, net of accumulated amortization |  | $ | 170,582 |  |  | $ | 41,181

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- Definition Tabular disclosure of the components of capitalized computer software. + References No definition available. + Details
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