Business combination decrease contingent consideration earn-out.

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- Definition

Number of trading days for average closing price.

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No definition available.

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- Definition

Potential contingent consideration payable in connection with business combination.

+ References

No definition available.

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- Definition

Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

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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.

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No definition available.

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- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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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.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer.

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Acquisitions - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Jun. 09, 2017	Mar. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Portion of contingent consideration in accrued liabilities			$ 2,063
Inthinc [Member]
Business Acquisition [Line Items]
Cash consideration paid	$ 34,236
Number of common stock shares issued for consideration	76,796
Common stock issued, per share	$ 9.95
Number of trading days for average closing price	20 days
Acquisition effective date	Jun. 09, 2017
Inthinc [Member] \| SG&A [Member]
Business Acquisition [Line Items]
Reduction in fair value of earn-outs amounts		$ 2,063
Inthinc [Member] \| Accrued Liabilities [Member]
Business Acquisition [Line Items]
Portion of contingent consideration in accrued liabilities		$ 0	$ 2,063
Inthinc [Member] \| Maximum [Member]
Business Acquisition [Line Items]
Contingent consideration payable	$ 25,000