Quarterly report pursuant to Section 13 or 15(d)

Short Term Investments (Tables)

v3.10.0.1
Short Term Investments (Tables)
9 Months Ended
Sep. 30, 2018
Available For Sale Securities [Abstract]  
Schedule of Available for Sale Short-term Investments by Major Security Types

The following table represents the Company’s available for sale short-term investments by major security type as of September 30, 2018 and December 31, 2017:

September 30, 2018

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maturity by period

 

 

 

 

 

 

 

Unrealized

 

 

Unrealized

 

 

Fair Value

 

 

Less than 1

 

 

 

 

 

Available for sale

 

Cost Total

 

 

gains

 

 

(losses)

 

 

Total

 

 

year

 

 

1 to 5 years

 

Commercial paper

 

$

49,379

 

 

 

230

 

 

 

(4

)

 

 

49,605

 

 

 

49,605

 

 

 

 

U.S. Treasury and Agency Bonds

 

 

18,815

 

 

 

94

 

 

 

(5

)

 

 

18,904

 

 

 

18,904

 

 

 

 

Total

 

$

68,194

 

 

 

324

 

 

 

(9

)

 

 

68,509

 

 

 

68,509

 

 

 

 

 

December 31, 2017

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maturity by period

 

 

 

 

 

 

 

Unrealized

 

 

Unrealized

 

 

Fair Value

 

 

Less than 1

 

 

 

 

 

Available for sale

 

Cost Total

 

 

gains

 

 

(losses)

 

 

Total

 

 

year

 

 

1 to 5 years

 

Commercial paper

 

$

22,538

 

 

 

8

 

 

 

(27

)

 

 

22,519

 

 

 

22,519

 

 

 

 

U.S. Treasury and Agency Bonds

 

 

8,205

 

 

 

18

 

 

 

(11

)

 

 

8,212

 

 

 

8,212

 

 

 

 

Total

 

$

30,743

 

 

 

26

 

 

 

(38

)

 

 

30,731

 

 

 

30,731