Acquisitions - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Dec. 18, 2019
Acquired Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 41,386	$ 41,386
Restaurant Magic
Acquired Finite-Lived Intangible Assets [Line Items]
Tangible assets			$ 1,344
Goodwill			27,945
Total assets			47,689
Accounts payable and accrued expenses			629
Deferred revenue			715
Earn out liability			3,340
Cash consideration			43,005
Restaurant Magic | Developed technology
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets			16,400
Restaurant Magic | Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets			1,100
Restaurant Magic | Trade name
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets			$ 900