Note 12 - Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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

	Shares Available			Options Outstanding			Price		Aggregate Intrinsic Value
Outstanding at December 31, 2014		812,850			169,500		$	11.38	$	194,020
Options granted		(14,000	)		14,000			8.01
Forfeited		7,250			(7,250	)		7.15
Expired		-			(10,500	)		19.54
Exercised		-			-			.00
Outstanding at December 31, 2015		806,100			165,750		$	10.76	$	234,380
Options granted		-			-			.00
Forfeited		2,050			(5,050	)		19.66
Expired		-			(6,500	)		28.27
Exercised		-			(6,450	)		5.84
Restricted stock awards		(5,200	)		-			8.15
Restricted stock forfeited		400			-			8.15
Outstanding at December 31, 2016		803,350			147,750		$	9.91	$	559,555

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

Year Ended:	December 31, 2015
Dividend growth rate		1.00%
Expected volatility		96.89%
Average risk-free interest rates		1.49%
Expected lives ( years)		7.0

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		91,500		5.96	$	6.15		59,350	$	5.63
$10.01	–	17.00		27,000		2.69		11.01		27,000		11.01
$17.01	–	26.00		29,250		1.25		20.65		29,250		20.65
				147,750		4.43		9.91		115,600		10.69

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

	Year Ended December 31,
	2016			2015
Reduced net income before income taxes	$	(81,889	)	$	(68,705	)
Reduced net income		(70,653	)		(68,705	)
Reduced basic earnings per share		0.01			0.01
Reduced diluted earnings per share		0.01			0.01

Restricted Stock [Member]

Notes Tables

Schedule of Nonvested Share Activity [Table Text Block]

	Shares			Price
Nonvested at December 31, 2014		13,900		$	8.36
Granted		-			-
Vested		(3,475	)		8.36
Forfeited		-			-
Nonvested at December 31, 2015		10,425			8.36
Granted		5,200			8.15
Vested		(3,475	)		8.36
Forfeited		(400	)		8.15
Nonvested at December 31, 2016		11,750		$	8.27

Employee Stock Option [Member]

Notes Tables

Schedule of Nonvested Share Activity [Table Text Block]

Year Ended:	December 31, 2016					December 31, 2015
	Shares			Price		Shares			Price
Nonvested at beginning of year		53,300		$	6.67		62,700		$	6.14
Granted		-			.00		14,000			8.01
Forfeited		(1,250	)		8.36		(5,250	)		7.22
Vested		(19,900	)		5.94		(18,150	)		5.71
Nonvested at end of year		32,150			7.09		53,300			6.67