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Investment Securities (Tables)
12 Months Ended
Dec. 31, 2017
Investment Securities  
Schedule of investment securities which are classified as available for sale

Investment securities are classified as available-for-sale, recorded at fair value based on Level I inputs and consisted of the following (in thousands):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 

 

December 31, 

 

 

2017

 

2016

 

    

Fair value

    

Cost

    

Fair value

    

Cost

Ultra-Short-Term Bond Fund

 

$

3,811

 

$

3,825

 

$

3,760

 

$

3,767

Short-Term Bond Index Fund

 

 

1,252

 

 

1,278

 

 

1,237

 

 

1,257

Total investments

 

$

5,063

 

$

5,103

 

$

4,997

 

$

5,024