Note 18 - Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

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

								Weighted
				Weighted				Average
				Average		Aggregate		Remaining
	Number			Exercise		Intrinsic		Contractual
	of Shares			Price		Value		Term
Options outstanding December 31, 2015		234,100		$	5.77	$	319,483		5.87
Exercised		(1,900	)	$	5.29	$	4,789		3.33
Forfeited		(43,300	)	$	8.81	$	n/a		n/a
Options outstanding December 31, 2016		188,900		$	5.08	$	834,625		5.66
Exercised		(51,900	)	$	4.73	$	245,450		4.42
Forfeited		(2,500	)	$	4.05	$	n/a		n/a
Options outstanding December 31, 2017		134,500		$	5.24	$	704,350		4.76
Exercisable at December 31, 2017		118,920		$	5.13	$	609,596		4.51

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

	For the Years Ended December 31,
(Amounts in thousands, except per share information)	2017		2016		2015
Stock option expense	$	23	$	24	$	42
Stock option awards weighted average grant date fair value per share	$	—	$	—	$	1.33

	At December 31,
	2017		2016		2015
Unrecognized compensation costs related to non-vested stock option payments	$	17	$	29	$	55
Number of exercisable shares		119		157		163

	For the Years Ended December 31,
(Amounts in thousands, except per share information)	2017		2016		2015
Restricted stock compensation expense	$	196	$	215	$	89
Restricted stock awards weighted average grant date fair value per share	$	10.35	$	5.74	$	5.90

	At December 31,
	2017		2016		2015
Unrecognized compensation costs related to non-vested restricted stock payments	$	811	$	205	$	181

			Weighted		Stock
			Average		Grant
	Number		Grant		Compensation
	of Shares		Price		Expense
Shares Granted during the year ended December 31, 2017		4,868	$	10.05	$	48,923

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

								Weighted
				Weighted				Average
				Average		Aggregate		Remaining
	Number			Grant		Intrinsic		Contractual
	of Shares			Price		Value		Term
Unvested restricted shares December 31, 2015		42,676		$	5.95	$	285,076		2.49
Granted		65,736		$	5.74	$	254,816		1.07
Vested		(38,148	)	$	5.79	$	229,198		n/a
Forfeited		(3,084	)		5.75		n/a		n/a
Unvested restricted shares December 31, 2016		67,180		$	5.84	$	638,210		1.38
Granted		45,070		$	10.35	$	466,328		1.32
Vested		(37,761	)	$	5.79	$	218,600		n/a
Unvested restricted shares December 31, 2017		74,489		$	8.60	$	640,255		1.03