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Share Based Compensation (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended
--- | --- | ---
Feb. 12, 2019 | Mar. 31, 2019 | Mar. 31, 2018
Stock based compensation plans |  |  |
Share-based Compensation |  | $ 1,818 | $ 2,512
2016 Triton Plan [Member] |  |  |
Stock based compensation plans |  |  |
Employee Service Share-based Compensation Not yet Recognized |  | $ 12,600 |
Restricted Stock [Member] | Common Stock [Member] | 2016 Triton Plan [Member] |  |  |
Stock based compensation plans |  |  |
Grants of restricted shares (in shares) |  | 168,731 |
Settled or Cancelled (in shares) |  | 31,506 |
Director [Member] | Restricted Stock [Member] | Common Stock [Member] | 2016 Triton Plan [Member] |  |  |
Stock based compensation plans |  |  |
Vested (Dollar per share) | $ 1,500 |  |
Employees, Non-Directors [Member] | Restricted Stock [Member] | Common Stock [Member] | 2016 Triton Plan [Member] |  |  |
Stock based compensation plans |  |  |
Vested (Dollar per share) | $ 33.30 |  |

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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Options, Settled or Cancelled + References No definition available. + Details
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- Definition Unrecognized cost of unvested share-based compensation awards. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of options vested. + References No definition available. + Details
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