Note 11 (Details Textual) - USD ($)	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Domestic Tax Authority [Member]
Operating Loss Carryforwards		$ 9,826,000
State and Local Jurisdiction [Member]
Operating Loss Carryforwards		$ 9,774,000
Tax Year 2011 [Member]
Open Tax Year	2011
Tax Year 2012 [Member]
Open Tax Year	2012
Tax Year 2013 [Member]
Open Tax Year	2013
Tax Year 2014 [Member]
Open Tax Year	2014
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	0
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	0
Deferred Tax Assets, Gross	4,400,000
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax	$ 148,000