Note 11 - Stock Compensation (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Share-based Compensation, Activity [Table Text Block]

				Weighted
				Average Grant
				Date Fair
Year ending December 31, 2016	Shares			Value
Outstanding and non-vested at beginning of year		1,047		$	4.25
Conversion for stock offering *		201			3.57
Granted		-			-
Vested and transferred to recipients		(1,248	)		3.57
Outstanding and non-vested at end of year		-		$	-

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

						Weighted
				Weighted		Average
				Average		Remaining		Aggregate
				Exercise		Contractual		Intrinsic
Year ended December 31, 2017	Shares			Price		Term (years)		Value
Outstanding at beginning of year		32,491		$	4.98		3.98	$	251,702
Forfeited		-			-		-		-
Granted		-			-
Exercised		(2,000	)		3.57		-	$	20,280
Outstanding at end of year		30,491		$	5.08		2.92	$	285,522
Exercisable at year end		30,491		$	5.08		2.92	$	285,522

						Weighted
				Weighted		Average
				Average		Remaining		Aggregate
				Exercise		Contractual		Intrinsic
Year ended December 31, 2016	Shares			Price		Term (years)		Value
Outstanding at beginning of year		92,667		$	10.46		2.10	$	-
Conversion for stock offering *		14,448			7.36		2.37
Forfeited		(17,443	)		12.35		0.89		-
Granted		-			-
Exercised		(57,181	)		10.36		-	$	135,519
Outstanding at end of year		32,491		$	4.98		3.98	$	251,702
Exercisable at year end		32,491		$	4.98		3.98	$	251,702