Note 13 - Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2015

Note 13 - Stock-Based Compensation (Tables) [Line Items]

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

Quarter Ended March 31, 2015:	Options Outstanding			Price		Aggregate Intrinsic Value
Outstanding at December 31, 2014		169,500		$	11.38
Granted		14,000			8.01
Forfeited		(750	)		6.52
Expired		(7,500	)		17.47
Exercised		-			-
Outstanding at March 31, 2015		175,250			10.87	$	195,900
Vested and Exercisable at March 31, 2015		110,150		$	13.37	$	103,072
Quarter Ended March 31, 2014:
Outstanding at December 31, 2013		160,375		$	11.84
Granted		18,000			8.36
Forfeited		(2,250	)		6.52
Expired		(1,875	)		19.88
Exercised		-			-
Outstanding at March 31, 2014		174,250			11.46	$	257,090
Vested and Exercisable at March 31, 2014		106,750		$	14.83	$	84,190

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	Three Months Ended 3/31/15			Three Months Ended 3/31/14
Dividend growth rate		1.0	%		1.0	%
Expected volatility		96.9	%		52.7	%
Average risk-free interest rate		1.5	%		1.9	%
Expected lives - years		7			6

Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding [Table Text Block]

			Outstanding						Exercisable
Range of Exercise Price			Shares		Life		Price		Shares		Price
$4.00	–	10.00		106,500		7.62	$	6.22		41,400	$	5.54
$10.01	–	17.00		27,000		4.45		11.01		27,000		11.01
$17.01	–	26.00		32,250		2.79		21.03		32,250		21.03
$26.01	–	34.00		9,500		1.44		28.14		9,500		28.14
				175,250		5.91	$	10.87		110,150	$	13.37

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

	Three Months Ended 3/31/15		Three Months Ended 3/31/14
Decrease net income before income taxes	$	17,886	$	13,096
Decrease net income	$	17,886	$	13,096
Decrease basic earnings per share	$	0.00	$	0.01
Decrease diluted earnings per share	$	0.00	$	0.01

Employee Stock Option [Member]

Note 13 - Stock-Based Compensation (Tables) [Line Items]

Schedule of Nonvested Share Activity [Table Text Block]

Period Ended March 31, 2015:	Shares			Price
Nonvested at December 31, 2014		62,700		$	6.14
Granted		14,000			8.01
Forfeited		(600	)		6.52
Vested		(11,000	)		5.47
Nonvested at March 31, 2015		65,100		$	6.65
Period Ended March 31, 2014:
Nonvested at December 31, 2013		58,750		$	5.38
Granted		18,000			8.36
Forfeited		(2,250	)		6.52
Vested		(7,000	)		5.40
Nonvested at March 31, 2014		67,500		$	6.14

Restricted Stock [Member]

Note 13 - Stock-Based Compensation (Tables) [Line Items]

Schedule of Nonvested Share Activity [Table Text Block]

Period Ended March 31, 2015:	Shares			Price
Nonvested at December 31, 2014		13,900		$	8.36
Granted		-			-
Vested		(3,475	)		8.36
Forfeited		-			-
Nonvested at March 31, 2015		10,425		$	8.36
Period Ended March 31, 2014:
Nonvested at December 31, 2013		-		$	-
Granted		13,900			8.36
Vested		-			-
Forfeited		-			-
Nonvested at March 31, 2014		13,900		$	8.36