XML 21 R30.htm IDEA: XBRL DOCUMENT v3.2.0.727

Note 8 - Accounting for Share-based Payment Arrangement Compensation (Details Textual) - USD ($)	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Stock or Unit Option Plan Expense	$ 856,000	$ 611,000

X

- Definition

The noncash expense that accounts for the value of stock or unit options distributed to employees as compensation.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 230



-SubTopic 10



-Section 45



-Paragraph 28



-Subparagraph (b)



-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

+ Details

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