Operations by Segments and Geographic Areas - Schedule of Disaggregated Revenue by Major Prodct Classification (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue [Line Items]
Total revenues	$ 111,715	$ 106,438	$ 331,582	$ 313,721
Operating Segments
Disaggregation of Revenue [Line Items]
Total revenues	111,715	106,438	331,582	313,721
Subscriptions
Disaggregation of Revenue [Line Items]
Total revenues	87,531	75,502	251,682	216,558
Payment Settlement Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Total revenues	42,084	38,572	124,584	114,101
Payment Settlement Solutions | Subscriptions | Operating Segments
Disaggregation of Revenue [Line Items]
Total revenues	37,831	33,058	110,201	95,272
Banking Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Total revenues	24,545	23,903	71,981	69,283
Banking Solutions | Subscriptions | Operating Segments
Disaggregation of Revenue [Line Items]
Total revenues	20,984	17,819	57,664	49,410
Legal Spend Management | Operating Segments
Disaggregation of Revenue [Line Items]
Total revenues	21,521	18,916	63,508	56,461
Legal Spend Management | Subscriptions | Operating Segments
Disaggregation of Revenue [Line Items]
Total revenues	21,521	18,916	63,508	56,461
Other
Disaggregation of Revenue [Line Items]
Total revenues	23,565	25,047	71,509	73,876
Other | Subscriptions
Disaggregation of Revenue [Line Items]
Total revenues	$ 7,195	$ 5,709	$ 20,309	$ 15,415