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Financial Instruments
3 Months Ended
Mar. 31, 2018
Financial Instruments [Abstract]  
Financial Instruments

2.  Financial Instruments

 

The following is a summary of our financial instruments measured at fair value (in thousands):





 

 

 

 

 

 

 

 

 

 

 



 

 

 

 

 

 

 

March 31, 2018

Level 1

 

Level 2

 

Level 3

 

Total

Cash equivalents:

 

 

 

 

 

 

 

 

 

 

 

Money market funds

$

373 

 

$

--

 

$

--

 

$

373 

Restricted securities:

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

808 

 

 

--

 

 

--

 

 

808 

Total assets

$

1,181 

 

$

--

 

$

--

 

$

1,181 







 

 

 

 

 

 

 

 

 

 

 

December 31, 2017

Level 1

 

Level 2

 

Level 3

 

Total

Cash equivalents:

 

 

 

 

 

 

 

 

 

 

 

Money market funds

$

372 

 

$

--

 

$

--

 

$

372 

Restricted securities:

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

776 

 

 

--

 

 

--

 

 

776 

Total assets

$

1,148 

 

$

--

 

$

--

 

$

1,148 



We used prices quoted from our investment advisors to determine the Level 1 valuation of our investments in money market funds.