Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share

v3.20.2
Earnings Per Share
6 Months Ended
Jun. 30, 2020
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per Share
For purposes of this calculation, stock warrants, outstanding stock options, convertible debt and unvested restricted shares are considered common stock equivalents using the treasury stock method, and are the only such equivalents outstanding. For all periods presented, all common stock equivalents outstanding were anti-dilutive.

The following table summarizes equivalent units outstanding that were excluded from the earnings per share calculation because their effects were anti-dilutive (in thousands):
  Three Months Ended June 30, Six Months Ended June 30,
  2020 2019 2020 2019
Common stock purchase warrants 279    279    279    279   
Stock options 72    58    72    58   
Convertible Note —    157    —    157   
Advance from NDX —    94    —    94   
Restricted shares of common stock —      —     
351    589    351    589