Subsequent Events	12 Months Ended
Dec. 31, 2019
Subsequent Events [Abstract]
Subsequent Event	Subsequent EventOn January 15, 2020, the Company entered into a definitive agreement to acquire all of the outstanding shares of Coordinated Systems, Inc. (rebranded as Virtual Observer) for cash consideration of approximately $32.0 million, which amount is to be adjusted at the closing for certain liabilities. The Company expects this transaction will close in the second quarter of 2020, subject to the satisfaction of certain closing conditions.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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