STOCK BASED COMPENSATION (Tables)

9 Months Ended

Sep. 30, 2021

STOCK BASED COMPENSATION

Summary of Stock Options Outstanding

	September 30, 2021			September 30, 2020
		Weighted			Weighted
	Number of	Average		Number of	Average
	Stock	Exercise		Stock	Exercise
	Options	Price		Options	Price
Stock options outstanding at beginning of period	185,054	$	7.99	37,786	$	37.42
Granted	94,522		3.91	125,804		1.59
Expired	(2,000)		73.54	(1,693)		101.64
Stock options outstanding at end of period	277,576		6.18	161,897		9.25
Stock options exercisable at end of period	183,054	$	7.35	36,093	$	34.41

Summary of Stock Options Outstanding and Exercisable by Stock Option Plan

	Outstanding Stock Options			Exercisable Stock Options
	Number of	Weighted		Number of	Weighted
	Outstanding	Average		Stock Options	Average
Stock Option Plan	Stock Options	Exercise Price		Exercisable	Exercise Price
2004 Plan	92	$	1,638.00	92	$	1,638.00
2004 Directors’ Plan	3		10,380.00	3		10,380.00
2013 Plan	277,481		5.53	182,959		6.36
	277,576	$	6.18	183,054	$	7.35

Summary of RSU Activity

	September 30,			September 30,
	2021			2020
		Weighted-			Weighted-
		Average			Average
	Number of	Grant Date		Number of	Grant Date
	RSUs	Fair Value		RSUs	Fair Value
Unvested RSUs at beginning of period	236,403	$	2.10	—	$	—
Granted	240,125		3.93	211,497		2.03
Forfeited	—		—	—		—
Vested	(78,801)		2.10	—		—
Unvested RSUs at end of period	397,727	$	3.20	211,497	$	2.03