March 31

June 30

September 30

December 31

2019

Research and development

4,055

2,032

1,824

1,763

General and administrative

1,885

1,630

1,893

1,446

Total operating expenses

5,940

3,662

3,717

3,209

Other income

36

38

44

15

Net loss

(5,904

)

(3,624

)

(3,673

)

(3,194

)

Basic and diluted net loss per share

$

(0.88

)

$

(0.50

)

$

(0.45

)

$

(0.30

)

2018

Research and development

1,201

1,045

1,541

2,081

General and administrative

1,813

1,751

1,753

1,628

Total operating expenses

3,014

2,796

3,294

3,709

Other income (expense)

(8

)

8

54

72

Net loss

(3,022

)

(2,788

)

(3,240

)

(3,637

)

Basic and diluted net loss per share

$

(2.43

)

$

(1.82

)

$

(0.71

)

$

(0.55

)