Business Combination - Summary of consideration paid (Details) - USD ($) $ in Thousands		10 Months Ended	12 Months Ended
	Feb. 18, 2019	Dec. 31, 2019	Dec. 31, 2019
Business Acquisition [Line Items]
Cash Consideration	$ 193,478	$ 193,894
Stock Consideration	172,349	172,307	$ 21,600
Contingent Consideration	65,803	58,268
Total	431,630	424,469
Adjusted Net Assets	5,910	5,910
Intangibles	133,026	128,597	128,597
Deferred Tax Liability	39,908	28,871	28,871
Goodwill		(13,769)
Intangibles		(4,429)
Aggregate consideration		(7,161)
Conversion of stock consideration to cash consideration		40
Decrease in Intangible assets		(4,429)
Decrease in Contingent consideration		7,500
Decrease in deferred tax liability		(11,037)
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Cash consideration		416
Stock consideration		(42)
Contingent consideration		(7,535)
Total		(7,161)
Goodwill		318,833
Intangibles		(4,429)
Deferred Tax Liability		(11,037)
Bonfire [Member]
Business Acquisition [Line Items]
Cash Consideration	51,068	50,971
Stock Consideration	50,078	50,078
Contingent Consideration	325	325
Total	101,471	101,374
Adjusted Net Assets	3,639	3,639
Intangibles	22,668	22,870	22,870
Deferred Tax Liability	6,800	6,800	6,800
Goodwill		(299)
Intangibles		202
Aggregate consideration		(97)
Decrease in Intangible assets		202
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Cash consideration		(97)
Total		(97)
Goodwill		81,665
Intangibles		202
CityBase holders [Member]
Business Acquisition [Line Items]
Cash Consideration	64,261	64,507
Stock Consideration	41,560	41,518
Contingent Consideration	48,410	40,875
Total	154,231	146,900
Adjusted Net Assets	782	782
Intangibles	48,155	45,914	45,914
Deferred Tax Liability	14,447	6,153	6,153
Goodwill		(13,384)
Intangibles		(2,241)
Aggregate consideration		(7,331)
Decrease in Intangible assets		(2,241)
Decrease in deferred tax liability		(8,294)
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Cash consideration		246
Stock consideration		(42)
Contingent consideration		(7,535)
Total		(7,331)
Goodwill		106,357
Intangibles		(2,241)
Deferred Tax Liability		(8,294)
eCivis [Member]
Business Acquisition [Line Items]
Cash Consideration	17,592	18,073
Stock Consideration	31,256	31,256
Contingent Consideration	5,859	5,859
Total	54,707	55,188
Adjusted Net Assets	(1,788)	(1,788)
Intangibles	12,997	11,926	11,926
Deferred Tax Liability	3,899	3,337	3,337
Goodwill		990
Intangibles		(1,071)
Aggregate consideration		481
Decrease in Intangible assets		(1,071)
Decrease in deferred tax liability		(562)
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Cash consideration		481
Total		481
Goodwill		48,387
Intangibles		(1,071)
Deferred Tax Liability		(562)
Open Counter [Member]
Business Acquisition [Line Items]
Cash Consideration	10,958	10,958
Stock Consideration	17,455	17,455
Contingent Consideration	0
Total	28,413	28,413
Adjusted Net Assets	(1,441)	(1,441)
Intangibles	10,471	10,332	10,332
Deferred Tax Liability	3,141	2,434	2,434
Goodwill		(568)
Intangibles		(139)
Decrease in Intangible assets		(139)
Decrease in deferred tax liability		(707)
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Goodwill		21,956
Intangibles		(139)
Deferred Tax Liability		(707)
Questica [Member]
Business Acquisition [Line Items]
Cash Consideration	44,494	44,494
Stock Consideration	31,000	31,000
Contingent Consideration	9,311	9,311
Total	84,805	84,805
Adjusted Net Assets	3,652	3,652
Intangibles	33,821	33,329	33,329
Deferred Tax Liability	10,147	10,147	10,147
Goodwill		492
Intangibles		(492)
Decrease in Intangible assets		(492)
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Goodwill		57,971
Intangibles		(492)
Sherpa [Member]
Business Acquisition [Line Items]
Cash Consideration	5,105	4,891
Stock Consideration	1,000	1,000
Contingent Consideration	1,898	1,898
Total	8,003	7,789
Adjusted Net Assets	1,066	1,066
Intangibles	4,914	4,226	4,226
Deferred Tax Liability	$ 1,474	0	$ 0
Goodwill		(1,000)
Intangibles		(688)
Aggregate consideration		(214)
Decrease in Intangible assets		(688)
Decrease in deferred tax liability		(1,474)
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Cash consideration		(214)
Total		(214)
Goodwill		2,497
Intangibles		(688)
Deferred Tax Liability		$ (1,474)