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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2022
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]  
Estimated Useful Lives of Property and Equipment

Furniture and fixtures

    

5 to 7

years

Laboratory equipment

 

3 to 10

years

Computer equipment and software

 

3 to 7

years

Schedule of Variable Interest Entities

(dollars in thousands)

    

December 31, 2022

    

December 31, 2021

Assets:

Accounts receivable, net

$

335

$

180

Total assets

$

335

$

180

Liabilities:

Accrued expenses

$

50

$

36

Total liabilities

$

50

$

36

Noncontrolling interest in Joint Venture

$

65

$

40

Total stockholders' equity

$

127

$

79

Outstanding Securities not Included in the Computation of Diluted Net Loss

The following table summarizes the outstanding securities not included in the computation of diluted net loss per share:

December 31, 

    

2022

    

2021

Stock options

 

3,681,336

 

2,635,287

Warrants

 

689,131

 

831,901

Preferred stock

 

117,500

 

117,500

Total

 

4,487,967

 

3,584,688