Year Ended

December 31,

2019

2018

Supplemental non-cash Investing and Financing Activities

Issuance of common stock upon conversion of preferred stock

$

-

$

1,927

Issuance of warrants with term loan extensions / revolver draws

$

-

$

809

Noncash preferred stock dividends

$

-

$

345

Conversion of promissory notes

$

-

$

10,031

Noncash preferred stock conversion expense

$

-

$

3,932

Supplemental disclosure information for cash flow

Cash paid during the period for:

Interest

$

403

$

630

Income taxes, net

$

25

$

34