Temporary Equity (Narrative) (Details) (Planetsoft [Member], USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	1 Months Ended
	Jun. 02, 2012 Stockholders	Jun. 30, 2012
Planetsoft [Member]
Temporary Equity [Line Items]
Share subscribed for business acquisition, Value	$ 5.0
Business acquisition, number of common shares issued	296,560
Business acquisition, price per share	$ 16.86
Number of shareholders	3
Put option, exercise period	30 days
Put option, vesting period required prior to exercise	2 years	2 years
Shares that may be repurchased under put option	296,560
Put option, price to repurchase shares	$ 16.86