Significant Accounting Policies (Details) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Jun. 30, 2012	Jun. 30, 2009
Overview of Licensing Model Changes
Period for which SMS was offered, prior to bundling						1 year
Net cash provided by operating activities			$ 54,140,000	$ 28,280,000	$ 104,600,000	$ 33,000,000
Subscription and software revenue
Ratable	52,550,000	31,726,000	103,702,000	60,181,000
Residual method	6,907,000	14,776,000	9,835,000	18,231,000
Subscription and software revenue	59,457,000	46,502,000	113,537,000	78,412,000
Ratable, percent of total	88.40%	68.20%	91.30%	76.70%
Residual method, percent of total	11.60%	31.80%	8.70%	23.30%
Subscription and software revenue, percent of total	100.00%	100.00%	100.00%	100.00%
Installments Receivable
Threshold period for classification of current installments receivable			45 days
Percentage of total installments receivable allowance for doubtful accounts represented by specific reserve			95.00%		89.00%
Current
Installments receivable, gross	22,000,000		22,000,000		35,000,000
Unamortized discount	900,000		900,000		1,600,000
Allowance for doubtful accounts	200,000		200,000		200,000
Non-current
Installments receivable, gross	9,000,000		9,000,000		15,900,000
Unamortized discount	800,000		800,000		1,800,000
Allowance for doubtful accounts	100,000		100,000		100,000
Minimum
Subscription and software revenue
Invoice due date			45 days
Maximum
Subscription and software revenue
Invoice due date			1 year
Residual method revenue - Legacy arrangements
Subscription and software revenue
Residual method	6,525,000	13,668,000	8,717,000	16,784,000
Residual method revenue - Perpetual arrangements
Subscription and software revenue
Residual method	$ 382,000	$ 1,108,000	$ 1,118,000	$ 1,447,000