Goodwill (Details) (USD $)	6 Months Ended
	Dec. 31, 2013	Sep. 30, 2013
Goodwill:
Goodwill, gross, beginning balance	$ 89,803,000
Accumulated impairment losses, beginning balance	(70,671,000)
Goodwill, net, beginning balance	19,132,000
Effect of currency translation	67,000
Goodwill, gross, ending balance	89,870,000
Accumulated impairment losses, ending balance	(70,671,000)
Goodwill, net, ending balance	19,199,000
Impairment loss recognized	0
Subscription and software
Goodwill
Carrying amount of goodwill reassigned to reporting unit		15,400,000
Goodwill:
Goodwill, gross, beginning balance	84,701,000
Accumulated impairment losses, beginning balance	(65,569,000)
Goodwill, net, beginning balance	19,132,000
Effect of currency translation	67,000
Goodwill, gross, ending balance	84,768,000
Accumulated impairment losses, ending balance	(65,569,000)
Goodwill, net, ending balance	19,199,000
Services
Goodwill:
Goodwill, gross, beginning balance	5,102,000
Accumulated impairment losses, beginning balance	(5,102,000)
Goodwill, net, beginning balance	0
Effect of currency translation	0
Goodwill, gross, ending balance	5,102,000
Accumulated impairment losses, ending balance	(5,102,000)
Goodwill, net, ending balance	$ 0