(13) Employment Agreements (Detail) (Employment Agreement, Charles Horsey, USD $)	1 Months Ended	12 Months Ended
Jun. 30, 2008	Mar. 31, 2013
Employment Agreement \| Charles Horsey
Agreement [Line Items]
Term of employment agreement	3 years
Annual base salary		$ 390,000
Bonus percentage		60.00%
Amount used for calculation of severance pay		$ 100,000

Expenditures for salaries of officers. Does not include allocated share-based compensation, pension and post-retirement benefit expense or other labor-related non-salary expense. For commercial and industrial companies, excludes any direct and overhead labor that is included in cost of goods sold.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.4)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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