Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2019

Equity [Abstract]

Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block]

The following table summarizes restricted stock unit and award activity for the three months ended March 31, 2019:

	Number of Units and Awards			Weighted Average Grant Date Fair Value
Unvested balance at December 31, 2018		1,104,643		$	4.45
Granted		50,000		$	5.75
Vested		(89,326	)	$	5.75
Unvested balance at March 31, 2019		1,065,317		$	4.41

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

The following table summarizes stock option award activity for the three months ended March 31, 2019:

	Stock Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (in years)
Outstanding, December 31, 2018		20,000		$	6.29		3.63
Cancelled/forfeited		(20,000	)		6.29		-
Outstanding, March 31, 2019		-		$	-		-

Share-based Compensation, Activity [Table Text Block]

The following table summarizes the warrant activity for the three months ended March 31, 2019:

	Warrants			Weighted Average Exercise Price		Aggregate Intrinsic Value (in thousands)
Outstanding, December 31, 2018		102,597		$	0.0976	$	544
Exercised		(56,075	)	$	0.0001		-
Outstanding, March 31, 2019		46,522		$	0.2151	$	211