Acquisitions (CGC Technology Limited) (Details) - CGC	Jan. 27, 2020 USD ($) $ / shares shares
Business Acquisition [Line Items]
Aggregate purchase price	$ 23,650,000
Cash payment	12,075,000
Aggregate purchase price - settled with issuance of common stock	$ 11,575,000
Aggregate purchase price - settled with issuance of common stock (in shares) \| shares	323,504
Weighted average stock price (in dollars per share) \| $ / shares	$ 35.78
Consideration transferred, net of cash acquired	$ 23,490,000
Cash acquired	$ 160,000

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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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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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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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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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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