Stock Based Compensation (Tables)

6 Months Ended

Jun. 30, 2019

Share-based Payment Arrangement [Abstract]

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

Activity under the Company’s options as of and for the six months ended June 30, 2019 was as follows:

	Number of Stock Options		Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (in years)	Aggregate Intrinsic Value
Outstanding at December 31, 2018	108,463		$	8.35
Granted	-			-
Exercised	(28,937	)		8.96
Forfeited/cancelled/expired	-			-
Outstanding at June 30, 2019	79,526			8.13	2.6	$	1,155,895
Exercisable at June 30, 2019	79,526		$	8.13	2.6	$	1,155,895

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

Activity under the Company’s restricted shares for the six months ended June 30, 2019 was as follows:

			Weighted-
			Average
	Nonvested		Grant Date
	Shares		Fair Value
Nonvested at December 31, 2018	68,428		$	23.04
Granted	171,488			20.70
Vested	(52,629	)		21.98
Forfeited/cancelled/expired	-			-
Nonvested June 30, 2019	187,287		$	21.20

Schedule of Unearned Performance Unit Awards [Table Text Block]

A summary of the status of unearned performance unit awards and the change during the period is presented in the table below:

				Weighted
				Average Grant
	Units		Units	Date Fair
	(expected)		(maximum)	Value
Unearned at December 31, 2018	86,009			$	22.06
Awarded	35,636				20.79
Change in estimate	23,375				30.95
Vested	(52,508	)			21.26
Unearned at June 30, 2019	92,512		120,212	$	24.27

Schedule of Unearned Restricted Unit Awards [Table Text Block]

A summary of the status of unearned restricted stock units and the change in restricted stock units during the period is presented in the table below:

			Weighted
			Average Grant
	Units		Date Fair
	(expected)		Value
Unearned at December 31, 2018	29,423		$	31.35
Awarded	53,454			20.79
Vested	(9,808	)		21.28
Unearned at June 30, 2019	73,069		$	24.98