Summary of Significant Accounting Policies - Additional information (Details)	2 Months Ended	10 Months Ended	12 Months Ended
	Feb. 18, 2019 USD ($)	Dec. 31, 2019 USD ($) $ / shares	Dec. 31, 2019 USD ($) segment	Dec. 31, 2018 USD ($)	Jan. 01, 2019 USD ($)
Financial Designation, Predecessor and Successor [Fixed List]	Predecessor	Successor		Predecessor
Operating segments | segment			6
Cash, FDIC Insured Amount		$ 250,000	$ 250,000
Lease, Practical Expedients, Package [true false]			true
Operating Lease, Right-of-Use Asset		5,876,000	$ 5,876,000	$ 0
Operating Lease, Liability		$ 6,162,000	$ 6,162,000
Concentration Risk, Percentage		67.00%
Contract with Customer, Liability, Revenue Recognized	$ 2,200,000	$ 8,600,000		7,800,000
Capitalized internal use software		800,000
Goodwill impairment expense	$ 0	32,198,000		0
Increase in the aggregate consideration		$ 400,000
Conversion of stock consideration to cash | $ / shares		$ 0.04
Decrease in intangible assets		$ 4,400,000
Decrease in Contingent consideration		7,500,000
Decrease in deferred tax liability		$ 11,000,000
Finite-Lived Intangible Asset, Useful Life			5 years
Allowance for Doubtful Accounts Receivable, Current				$ 0
Maximum [Member]
Property, Plant and Equipment, Useful Life			15 years
Minimum [Member]
Property, Plant and Equipment, Useful Life			5 years
Sales Revenue, Net [Member]
Concentration Risk, Percentage			90.00%
Sales Revenue, Net [Member] | Professional Services [Member]
Concentration Risk, Percentage		26.00%
Sales Revenue, Net [Member] | License [Member]
Concentration Risk, Percentage		6.00%
Accounting Standards Update 2016-02 [Member]
Operating Lease, Right-of-Use Asset					$ 3,900,000
Operating Lease, Liability					4,000,000
Deferred Rent Credit					$ 0
Bonfire [Member]
Goodwill impairment expense		$ 12,921,000
CityBase holders [Member]
Goodwill impairment expense		18,030,000
eCivis [Member]
Goodwill impairment expense		$ 1,247,000