STOCKHOLDER'S EQUITY (Tables)

12 Months Ended

Dec. 31, 2020

STOCKHOLDER'S EQUITY

Warrants Outstanding

	December 31, 2020	December 31, 2019
	Number of	Number of
	Warrants	Warrants
Warrants outstanding at beginning of period	197,622	15,107
Issued	—	182,515
Expired	(15,107)	—
Exercised	(182,515)	—
Warrants outstanding at end of period	—	197,622
On October 6, 2020, a warrant holder of 182,515 warrants provided notice of exercise. The warrant holder elected the cashless exercise method to convert the warrants to shares of common stock. Based on the cashless exercise formula, the Company issued the warrant holder 118,799 shares of common stock.