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Note 14 - Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

		Number of Shares				Weighted Average Fair Value Per Share
Nonvested at January 1, 2013			186,630			$	11.03
Granted			60,032				9.74
Vested			(56,602	)			10.57
Forfeited			(8,944	)			13.57
Nonvested at December 31, 2013			181,116				10.61
Granted			61,957				9.05
Vested			(73,190	)			6.88
Forfeited			(20,412	)			11.66
Nonvested at December 31, 2014			149,471				11.65
Granted			978,526				4.53
Vested			(166,622	)			8.56
Forfeited			(47,552	)			6.91
Nonvested at December 31, 2015			913,823				4.83

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

		Years Ended December 31,
		2015				2014				2013
Shares awarded to each non-employee director			12,135				6,203				4,975
Total shares awarded			60,675				43,421				34,825
Average grant-date market price per share		$	4.12			$	8.06			$	10.06
Total compensation cost attributable to shares awarded		$	250,000			$	350,000			$	350,000
Compensation cost recognized related to current and prior year awards		$	266,667			$	316,750			$	333,499

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

		2001 Plan
		Shares				Weighted Average Exercise Price
Outstanding at December 31, 2013			7,500			$	3.10
Exercised			(4,000	)			3.10
Expired/forfeited			(3,500	)			3.10
Outstanding at December 31, 2014			--				--

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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-SubTopic 10
-Section 50
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+ References

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