Commitments (Narrative) (Details) (USD $)	1 Months Ended	12 Months Ended			1 Months Ended		0 Months Ended	1 Months Ended
	Dec. 31, 2013 sqft	Dec. 31, 2014	Dec. 31, 2013 sqft	Dec. 31, 2012	May 31, 2007	Sep. 30, 2008	Jul. 01, 2014	Jun. 30, 2014
Finite-Lived Intangible Assets [Line Items]
Office space square footage	21,517		21,517
Base monthly rent expense	$ 120,824
Rent expense		2,200,000	2,900,000	2,900,000
Lease Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Rent escalation, percentage					4.00%
Allowance toward cost of leasehold improvements					200,000
Expansion Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Rent escalation, percentage						6.00%
Allowance toward cost of leasehold improvements						500,000
Second Amendment Agreement [Member]
Finite-Lived Intangible Assets [Line Items]
Lease term	4 years
Lease renewal	5 years
Office space square footage							11,886
Base monthly rent expense							$ 51,704
Annual rent escalation per year							3.00%
China Lease [Member]
Finite-Lived Intangible Assets [Line Items]
Lease renewal								2 years