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SERIES B MANDATORILY REDEEMABLE PREFERRED STOCK (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Line Items]
Interest expense	$ 2,553,846	$ 2,545,203
Redeemable Convertible Preferred Stock Series B
Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Line Items]
Number of shares redeemed (in shares)			16,900
Value of shares redeemed			$ 16,900,000
Preferred stock shares outstanding (in shares)	0		0
Interest expense		$ 61,000
Total unamortized deferred costs	$ 0		$ 0

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Amount of the cost of borrowed funds accounted for as interest expense.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Number of stock bought back by the entity at the exercise price or redemption price.

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