v3.10.0.1

Business Acquisitions - Additional Information (Details) $ in Thousands |  |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jul. 12, 2018 USD ($) | May 31, 2018 USD ($) earn-out_payment | Jan. 09, 2018 USD ($) earn-out_payment | Sep. 29, 2018 USD ($) | Sep. 30, 2017 USD ($) | Sep. 29, 2018 USD ($) | Sep. 30, 2017 USD ($) | Dec. 30, 2017 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Goodwill |  |  |  | $ 68,441 |  | $ 68,441 |  | $ 60,281
Discrete tax benefit |  |  |  | $ 977 | $ 647 | $ 2,592 | $ 1,503 |
Town & Country Resources, Inc. |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Potential consideration transferred |  |  | $ 7,000 |  |  |  |  |
Cash consideration |  |  | $ 5,000 |  |  |  |  |
Number of earn-out payments | earn-out_payment |  |  | 2 |  |  |  |  |
First earn-out payment |  |  | $ 1,000 |  |  |  |  |
Second earn-out payment |  |  | 1,000 |  |  |  |  |
Contingent consideration |  |  | 1,000 |  |  |  |  |
Consideration transferred |  |  | 6,000 |  |  |  |  |
Goodwill |  |  | 4,800 |  |  |  |  |
Proprietary software |  |  | $ 1,200 |  |  |  |  |
Galore, Inc. |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Potential consideration transferred |  | $ 300 |  |  |  |  |  |
Number of earn-out payments | earn-out_payment |  | 2 |  |  |  |  |  |
Proprietary software |  | $ 300 |  |  |  |  |  |
Trusted Labs, Inc. |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Potential consideration transferred | $ 8,100 |  |  |  |  |  |  |
Cash consideration | 4,600 |  |  |  |  |  |  |
First earn-out payment | 1,000 |  |  |  |  |  |  |
Contingent consideration | 1,000 |  |  |  |  |  |  |
Consideration transferred | 5,600 |  |  |  |  |  |  |
Goodwill | 3,400 |  |  |  |  |  |  |
Proprietary software | 2,500 |  |  |  |  |  |  |
Retention payment | 2,200 |  |  |  |  |  |  |
Payment to settle liabilities | 300 |  |  |  |  |  |  |
Working capital liabilities | 300 |  |  |  |  |  |  |
Discrete tax benefit | $ 600 |  |  |  |  |  |  |
Minimum | Galore, Inc. |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
First earn-out payment |  | 300 |  |  |  |  |  |
Second earn-out payment |  | 700 |  |  |  |  |  |
Maximum | Galore, Inc. |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
First earn-out payment |  | 500 |  |  |  |  |  |
Second earn-out payment |  | $ 900 |  |  |  |  |  |

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=109124213&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109124213&loc=d3e6578-128477 + Details
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