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Fair Value Measurements (Tables)
3 Months Ended
Apr. 30, 2019
Fair Value Disclosures [Abstract]  
Schedule of Financial Assets and Liabilities at Fair Value

The Company’s financial assets that are measured at fair value on a recurring basis by level within the fair value hierarchy were as follows (in thousands):

 

 

Balance as of April 30, 2019

 

 

Balance as of January 31, 2019

 

 

 

Level 1

 

 

Level 2

 

 

Total

 

 

Level 1

 

 

Level 2

 

 

Total

 

Assets:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cash and cash equivalents:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

$

4,652

 

 

$

 

 

$

4,652

 

 

$

5,951

 

 

$

 

 

$

5,951

 

Commercial paper

 

 

 

 

 

1,998

 

 

 

1,998

 

 

 

 

 

 

5,429

 

 

 

5,429

 

Total cash equivalents

 

$

4,652

 

 

$

1,998

 

 

$

6,650

 

 

$

5,951

 

 

$

5,429

 

 

$

11,380

 

Cash

 

 

 

 

 

 

 

 

 

 

4,722

 

 

 

 

 

 

 

 

 

 

 

3,990

 

Total cash and cash equivalents

 

 

 

 

 

 

$

11,372

 

 

 

 

 

 

 

 

 

 

$

15,370

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Short-term investments:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S. government securities

 

$

8,385

 

 

$

1,442

 

 

$

9,827

 

 

$

11,088

 

 

$

 

 

$

11,088

 

Corporate debt securities

 

 

 

 

 

2,798

 

 

 

2,798

 

 

 

 

 

 

4,735

 

 

 

4,735

 

Commercial paper

 

 

 

 

 

9,988

 

 

 

9,988

 

 

 

 

 

 

8,253

 

 

 

8,253

 

U.S. agency securities

 

 

 

 

 

996

 

 

 

996

 

 

 

 

 

 

990

 

 

 

990

 

Asset-backed securities

 

 

 

 

 

2,194

 

 

 

2,194

 

 

 

 

 

 

2,187

 

 

 

2,187

 

Total short-term investments

 

$

8,385

 

 

$

17,418

 

 

$

25,803

 

 

$

11,088

 

 

$

16,165

 

 

$

27,253