Commitments and Contingencies (Narrative) (Details) (USD $)	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 California State [Member] acre	Jun. 30, 2012 California State [Member]	Jun. 30, 2013 Maryland [Member] acre	Jun. 30, 2013 Maryland [Member] acre
Commitments And Contingencies Disclosure [Line Items]
Rent expense	$ 163,578	$ 171,034		$ 352,368		$ 324,368
Operating leases, space			20,753		1,460	1,460
Operating lease expiration date			Jun. 30, 2013		Jan. 31, 2013

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

Name:	us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration