XML 40 R30.htm IDEA: XBRL DOCUMENT v3.21.2
Note 5 - Cash, Cash Equivalents and Restricted Cash (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Schedule of Cash and Cash Equivalents [Table Text Block]
  

September 30,

  

December 31,

 

 

2021

  

2020

 

Cash and cash equivalents

 $43,534  $43,425 

Restricted cash

  5,363   6,689 

Total cash, cash equivalents and restricted cash shown in the statement of cash flows

 $48,897  $50,114