XML 53 R23.htm IDEA: XBRL DOCUMENT v3.20.1
Summary of Significant Accounting Policies (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Mar. 31, 2020
Feb. 29, 2020
Jan. 31, 2020
Mar. 31, 2020
Accounting Policies [Abstract]        
Total number of shares purchased 113,010 33,664 146,674
Average price paid per share $ 8.19   $ 8.30  
Total number of shares purchased as part of publicly announced program 113,010 33,644  
Approximate dollar value of shares that may yet be purchased under the program $ 1,194 $ 2,119 $ 2,119