The amount of cash paid for the settlement of litigation or for other legal issues during the period.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3536-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 27

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_PaymentsForLegalSettlements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Note 17. Legal Proceedings (Detail) (USD $)	1 Months Ended
Note 17. Legal Proceedings (Detail) (USD $)	Apr. 30, 2013	Mar. 31, 2013	Apr. 01, 2012
Payments for Legal Settlements	$ 2,412,088
Return Of Security Deposit	314,929
		2,727,000	1,500,000
Security Deposit [Member]
Payments for Legal Settlements	242,682
Kovio [Member]
Payments for Legal Settlements	$ 345,230