Numerator:

Net loss

$

(2,625

)

$

(1,641

)

Denominator:

Weighted-average common shares outstanding, basic and diluted

6,987

3,196

Net loss per common share, basic and diluted

$

(0.38

)

$

(0.51

)

Anti-dilutive potential common stock equivalents excluded from the calculation of net loss per share:

Stock options to purchase common stock

620

424

Unvested restricted stock units

149

73