Acquisitions (Solacom Technologies Inc.) (Details) - Solacom	Feb. 28, 2019 USD ($) shares
Business Acquisition [Line Items]
Aggregate purchase price	$ 32,934,000
Payable in cash	27,328,000
Aggregate purchase price - settled with issuance of common stock	$ 5,606,000
Aggregate purchase price - settled with issuance of common stock (in shares) \| shares	208,669
Consideration transferred, net of cash acquired	$ 31,489,000
Cash acquired from acquisition	$ 1,445,000

Business Combination, Consideration Transferred, Net Of Cash Acquired

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

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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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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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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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