XML 16 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6

Note 7 - Segment Information (Detail) - Net sales for geographic areas were as follows: (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Geographic locations	$ 19,237,827	$ 18,177,078
United States [Member] | Three Months [Member]
Geographic locations	16,196,394	15,527,455
Canada [Member] | Three Months [Member]
Geographic locations	1,919,723	1,719,840
All Other Countries [Member] | Three Months [Member]
Geographic locations	1,121,710	929,783
Total [Member] | Three Months [Member]
Geographic locations	$ 19,237,827	$ 18,177,078

X

- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

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 210.5-03.1)

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



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

+ Details

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