Operating Segments (Reconciliation Of Reportable Segments Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Mar. 31, 2021	Sep. 30, 2020	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	$ 28,828	$ 35,136	$ 34,614	$ 96,269	$ 119,748
Processing [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	17,473		20,025	57,803	68,965
Financial Services [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	9,326		10,746	25,741	35,278
Technology [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	2,029		3,843	12,725	15,505
Reportable Segment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	30,965	$ 36,982	37,801	102,255	129,653
Reportable Segment [Member] | Processing [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	18,747		22,078	61,243	75,395
Reportable Segment [Member] | Financial Services [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	10,192		11,683	28,166	38,119
Reportable Segment [Member] | Technology [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	2,026		4,040	12,846	16,139
Inter-Segment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	(2,137)		(3,187)	(5,986)	(9,905)
Inter-Segment [Member] | Processing [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	(1,274)		(2,053)	(3,440)	(6,430)
Inter-Segment [Member] | Financial Services [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	(866)		(937)	(2,425)	(2,841)
Inter-Segment [Member] | Technology [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	$ (3)		$ (197)	$ (121)	$ (634)