XML 43 R24.htm IDEA: XBRL DOCUMENT v3.7.0.1
Fair Value of Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2017
Fair Value Disclosures [Abstract]  
Fair Values of Cash Equivalents and Investment Securities

Mast had no cash equivalents or investment securities as of March 31, 2017.  The fair values of Mast’s cash equivalents and investment securities as of December 31, 2016 are summarized in the following table (in thousands):

 

 

 

 

 

 

 

Fair Value Determined Under:

 

 

 

Total Fair

Value

 

 

(Level 1)

 

 

(Level 2)

 

 

(Level 3)

 

At December 31, 2016:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  Cash equivalents

 

$

3,517

 

 

$

3,517

 

 

$

 

 

$

 

  Investment securities

 

$

2,740

 

 

$

 

 

$

2,740

 

 

$