XML 54 R25.htm IDEA: XBRL DOCUMENT v3.20.4
Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2020
Accounting Policies [Abstract]  
Schedule of Estimated Useful Lives of Assets

Property and equipment are stated at cost, net of accumulated depreciation and amortization. Depreciation and amortization are recorded using the straight-line method over the estimated useful lives of the related assets as follows:

 

Asset Classification

 

Estimated Useful Life

Equipment

 

5 years

Furniture and fixtures

 

7 years

Software

 

5 years

Leasehold improvements

 

Lesser of estimated useful life or lease term

Schedule of Potentially Dilutive Securities Outstanding Excluded from Computation of Diluted Weighted Average Shares Outstanding

The following potentially dilutive securities outstanding as of December 31, 2020 and 2019 have been excluded from the computation of diluted weighted average shares outstanding, as they would be anti-dilutive:

 

 

 

December 31,

 

 

 

2020

 

 

2019

 

 

 

(000's)

 

Convertible preferred stock

 

 

 

 

 

30,630

 

Stock options

 

 

2,159

 

 

 

 

Nonvested restricted stock

 

 

896

 

 

 

1,917

 

Common unit warrants

 

 

 

 

 

3,114

 

Total

 

 

3,055

 

 

 

35,661