XML 23 R11.htm IDEA: XBRL DOCUMENT v3.22.4
Investments
12 Months Ended
Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract]  
Investments

4. Investments:

 

Investments held are summarized as follows (in thousands):

 

 

 

December 31,

 

 

 

2022

 

 

2021

 

Corporate securities

 

$

61,385

 

 

$

72,964

 

Municipal debt securities

 

 

14,377

 

 

 

13,215

 

U.S. Treasury securities

 

 

10,205

 

 

 

5,205

 

Certificates of deposit

 

 

3,710

 

 

 

4,404

 

Federal home loan securities

 

 

3,562

 

 

 

3,927

 

 

 

$

93,239

 

 

$

99,715