Operations by Segments and Geographic Areas - Schedule of Segment Reporting Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Segment revenue:
Total segment revenue	$ 101,136	$ 86,099	$ 287,627	$ 255,911
Segment measure of profit (loss):
Total measure of segment profit	298	(2,377)	3,102	(18,911)
Operating Segments [Member]
Segment measure of profit (loss):
Total measure of segment profit	17,972	14,385	53,022	41,519
Cloud Solutions [Member]
Segment revenue:
Total segment revenue	46,486	39,248	133,448	112,837
Cloud Solutions [Member] | Operating Segments [Member]
Segment measure of profit (loss):
Total measure of segment profit	9,308	7,116	28,342	19,347
Banking Solutions [Member]
Segment revenue:
Total segment revenue	22,900	18,294	65,175	55,944
Banking Solutions [Member] | Operating Segments [Member]
Segment measure of profit (loss):
Total measure of segment profit	1,630	388	4,939	1,456
Payments and Transactional Documents [Member]
Segment revenue:
Total segment revenue	27,124	24,107	75,516	73,768
Payments and Transactional Documents [Member] | Operating Segments [Member]
Segment measure of profit (loss):
Total measure of segment profit	7,661	7,451	21,755	22,644
Other [Member]
Segment revenue:
Total segment revenue	4,626	4,450	13,488	13,362
Other [Member] | Operating Segments [Member]
Segment measure of profit (loss):
Total measure of segment profit	$ (627)	$ (570)	$ (2,014)	$ (1,928)