Note 6 - Capital Stock, Stock Plans, Warrants, and Stock Based Compensation (Tables)

12 Months Ended

Dec. 31, 2014

	2014							2013
	Shares			Weighted Average Exercise Price		Intrinsic Value ^(a)		Shares			Weighted Average Exercise Price		Intrinsic Value ^(a)
2003 Outside Directors Stock Plan
Balance at beginning of year		169,200		$	9.18				163,200		$	10.19
Granted		16,800			3.70				24,000			2.89
Exercised		(2,577	)		2.79	$	3,705		—			—
Forfeited/Expired		(14,400	)		8.50				(18,000	)		9.95
Balance at end of year		169,023			8.79	$	41,957		169,200			9.18	$	5,850
Options exercisable at year end		152,223			9.35	$	—		145,200			10.22	$	—
2004 Stock Option Plan
Balance at beginning of year		133,600		$	10.73				182,100		$	10.55
Forfeited/Expired		(118,600	)		11.19				(48,500	)		10.05
Balance at end of year		15,000			7.10	$	—		133,600			10.73	$	—
Options exercisable at year end		15,000			7.10	$	—		133,600			10.73	$	—
2010 Stock Option Plan
Balance at beginning of year		60,000		$	7.85				60,000		$	7.85
Granted		55,000			5.00				—			—
Forfeited/Expired		(60,000	)		7.85				—			—
Balance at end of year		55,000			5.00	$	—		60,000			7.85	$	—
Options exercisable at year end		—			—	$	—		40,000			7.85	$	—

	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value
Options outstanding January 1, 2014		362,800		$	9.53
Granted		71,800			4.70
Exercised		(2,577	)		2.79			$	3,705
Forfeited/Expired		(193,000	)		9.95
Options outstanding End of Period ⁽¹⁾		239,023		$	7.81		4.9	$	41,957
Options Exercisable at December 31, 2014⁽¹⁾		167,223		$	9.15		4.2	$	31,037
Options Vested and expected to be vested at December 31, 2014		230,223		$	7.92		4.9	$	41,957

	Shares			Weighted Average Grant-Date Fair Value
Nonvested options January 1, 2014		44,000		$	3.14
Granted		71,800			2.85
Vested		(24,000	)		2.06
Forfeited		(20,000	)		4.43
Nonvested at December 31, 2014		71,800		$	2.85

	Employee Stock Option Granted For Year Ended 2014
Weighted-average fair value per share	$	2.88
Risk -free interest rate ⁽¹⁾		1.91	%
Expected volatility of stock ⁽²⁾		61.84	%
Dividend yield	None
Expected option life (years) ⁽³⁾	6.0

	Outside Director Stock Options Granted
	For Year Ended
	2014			2013
Weighted-average fair value per share	$	2.73		$	2.06
Risk -free interest rate ⁽¹⁾		2.63	%		2.66% - 2.92	%
Expected volatility of stock ⁽²⁾		59.59	%		58.88% - 59.76	%
Dividend yield	None			None
Expected option life (in years) ⁽³⁾		10.0			10.0