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Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2020

Equity [Abstract]

Schedule of Stock Options and Warrants Activity

The following table summarizes the activity for stock options and warrants for the year ended December 31, 2020:

			Stock Options																								Warrants
			Shares						Weighted Average Exercise Price						Weighted Average Remaining Contractual Term (Years)						Aggregate Intrinsic Value (In Thousands)						Shares						Weighted Average Exercise Price						Weighted Average Remaining Contractual Term (Years)						Aggregate Intrinsic Value (In Thousands)
Outstanding at December 31, 2019			1,044,417						$	18.31					6.06						$	—					30,000						$	5.89					3.19						$	—
Changes during the Year:
Granted			248,176						$	3.20																	2,608,355						$	2.14
Exercised			—						$	—																	—						$	—
Forfeited			(86,251)						$	3.83																	—						$	—
Expired			(242,642)						$	22.57																	—						$	—
Outstanding at December 31, 2020			963,700						$	14.64					5.86						$	—					2,638,355						$	2.18					4.98						$	—
Vested at December 31, 2020 or expected to vest in the future			949,200						$	14.81					5.82						$	—					2,638,355						$	2.18					4.98						$	—
Exercisable at December 31, 2020			714,426						$	18.42					4.93						$	—					2,638,355						$	2.18					4.98						$	—

Schedule of Restricted Stock

During the years ended December 31, 2020 and 2019, the Company issued restricted stock for services as follows ($ in thousands, except share data):

			2020						2019
Number of Restricted Stock Issued			156,184						123,564
Value of Restricted Stock Issued			$	512.3					$	611.6

Schedule of Restricted Stock Units

During the years ended December 31, 2020 and 2019, the Company issued restricted stock units for services as follows ($ in thousands, except share data):

			2020						2019
Number of Restricted Stock Units Issued			325,853						184,454
Value of Restricted Stock Units Issued			$	863.0					$	908.6

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Tabular disclosure of the changes in outstanding nonvested restricted stock shares.

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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