Annual report pursuant to Section 13 and 15(d)

Note 1 - Nature of Operations and Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details)

v3.19.1
Note 1 - Nature of Operations and Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Cash $ 95,195 $ 110,234 $ 117,309
Cash equivalents
Restricted cash 1,657 2,317 1,462
Total $ 96,852 $ 112,551 $ 118,771