Income Taxes - Components of Provision for Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	6 Months Ended		12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012	Jun. 30, 2011	Jun. 30, 2010
Current provision:
Federal	$ 325	$ 111	$ 187	$ 62	$ 0
State	396	449	200	988	2
Foreign	329	93	1,787	286	278
Total Current provision	1,050	653	2,174	1,336	280
Deferred provision:
Federal	22	0	(55)	0	0
State	3	0	(5)	0	0
Foreign	0	0	(746)	0	0
Total Deferred provision	25	0	(806)	0	0
Provision for income taxes	$ 1,075	$ 653	$ 1,368	$ 1,336	$ 280