NOTE 4 - COSTS, ESTIMATED EARNINGS ON UNCOMPLETED CONTRACTS, CUSTOMER ADVANCES - Customer Advances - (Details) (USD $)	Jun. 30, 2013	Jun. 30, 2012
Notes to Financial Statements
Total advances	$ 4,227,870	$ 9,168,284
Less: Advances on contracts under construction	2,370,000	5,287,000
Total customer advances and deposits	$ 1,857,870	$ 3,881,284

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