Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2018

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

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

The following table summarizes unvested restricted stock awards, consisting primarily of annual automatic grants and deferred compensation to non-employee directors, for the three-month period ended March 31, 2018:

	Restricted Stock Units		Grant Date Weighted- Average Fair Value		Intrinsic Value
Outstanding at January 1, 2018		4,000	$	3.77	$	-
Granted		31,000	$	2.55	$	-
Vested		(8,000)	$	2.55	$	-
Outstanding at March 31, 2018		27,000	$	2.73	$	-

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

The following table summarizes stock option activity for the three-month period ended March 31, 2018:

	Stock Options		Grant Date Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Life (in Years)		Intrinsic Value
Outstanding at January 1, 2018		615,000	$	2.87		3.48	$	-
Outstanding at March 31, 2018		615,000	$	2.87		3.23	$	-
Exercisable at March 31, 2018		395,000	$	2.86		3.12	$	19,000