STOCK OPTIONS - STOCK COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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

The Company estimated the fair value of its common stock options using the following assumptions:

	For the years ended
	December 31, 2017
Risk-free interest rate		2.07	%
Expected term		10 years
Volatility		87.16	%
Dividend yield		2.82	%
Fair value of options granted	$	4.41

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

The following table contains information on the status of the Company’s stock options:

	Number of Shares		Weighted Average Exercise Price per share		Aggregate Intrinsic Value
Outstanding, January 1, 2016		457,000	$	6.15
Granted		19,174		5.89
Exercised		(6,000)		3.81
Forfeited and repurchased		(29,634)		5.86
Expired		(16,723)		10.72
Outstanding, December 31, 2016		423,817		5.68
Granted		89,000		7.09
Exercised		(16,722)		3.65
Forfeited		(6,793)		7.86
Expired		(71,069)		10.72
Outstanding, December 31, 2017		418,233	$	5.17	$	1,343,442
Vested, December 31, 2017		329,233	$	4.65	$	1,228,454

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

The following is a summary of changes in non-vested shares, all of which are expected to vest:

	December 31,
	2017				2016
	Option Shares		Weighted Average Grant-Date Fair Value		Option Shares		Weighted Average Grant-Date Fair Value
Non-vested shares, beginning of year		—	$	—		23,840	$	6.72
Granted		89,000		4.41		829		6.45
Vested		—		—		(19,167)		6.71
Forfeited		—		—		(5,502)		6.72
Non-vested shares, end of year		89,000	$	4.41		—	$	—

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

The following table summarizes information about stock options outstanding and exercisable at December 31, 2017:

			Options Outstanding						Options Exercisable
Number outstanding		Weighted Average Remaining Contractual Life (Years)		Weighted Average Exercise Price		Number exercisable		Weighted Average Remaining Contractual Life (Years)		Weighted Average Exercise Price
	177,687		0.5	$	3.98		177,687		0.5	$	3.98
	17,244		3.0	$	2.92		17,244		3.0	$	2.92
	41,283		3.4	$	4.37		41,283		3.4	$	4.37
	2,090		4.4	$	4.29		2,090		4.4	$	4.29
	41,809		4.5	$	4.74		41,809		4.5	$	4.74
	49,120		5.3	$	7.86		49,120		5.3	$	7.86
	89,000		9.7	$	7.09		—		—	$	—
	418,233		3.8	$	5.17		329,233		2.2	$	4.65