NOTE 4 - Customer Advances (Details) (USD $)	Jun. 30, 2012	Jun. 30, 2011
Notes to Financial Statements
Total advances	$ 9,168,284	$ 7,626,351
Less: Advances on contracts under construction	5,287,000	2,780,557
Total customer advances and deposits	$ 3,881,284	$ 4,845,794

Refundable consideration, usually cash, held by the entity pending satisfactory completion of the entity's obligations or pending the closing of a contract.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.15a)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Name:	us-gaap_CustomerAdvancesAndDeposits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant