Acquisitions (Details Textual) - USD ($)		3 Months Ended		12 Months Ended
	Jan. 02, 2020	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Business acquisition, net of cash acquired		$ 9,991,000	$ 4,000,000
Goodwill acquired		9,154,000
Tekzenit, Inc.
Business Acquisition [Line Items]
Business acquisition date	Jan. 02, 2020
Business acquisition, net of cash acquired	$ 10,000,000
Earn out and qualified sales payments	$ 10,000,000
Earn out and qualified sales payments measurement period	3 years
Contingent purchase price liabilities	$ 1,500,000
Accrued earn out payments		0
Goodwill acquired	9,200,000
Tekzenit, Inc. | Acquired client contracts
Business Acquisition [Line Items]
Acquired client contracts	2,900,000
Tekzenit, Inc. | Contingent Purchase Price Payments
Business Acquisition [Line Items]
Earn out and qualified sales payments	6,000,000
Tekzenit, Inc. | Financial And Sales Criteria
Business Acquisition [Line Items]
Earn out and qualified sales payments	$ 4,000,000
Forte Payment Systems Inc
Business Acquisition [Line Items]
Business acquisition, net of cash acquired				$ 85,000,000
Earn out and qualified sales payments				$ 18,800,000
Accrued earn out payments		$ 2,500,000
Business acquisition, acquired equity percentage				100.00%
Business acquisition, cash consideration				$ 93,000,000
Potential future earn out payments measurement period				4 years