XML 73 R53.htm IDEA: XBRL DOCUMENT v3.6.0.2
Note 2 - Summary of Significant Accounting Policies - Disclosures of Cash Flow Information and Non-cash Transactions (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Cash paid during the period for:    
Interest $ 2,210 $ 2,330
Income taxes 105 63
Non-cash transactions:    
Assets acquired in settlement of loans 1,289 3,177
Reissuance of treasury stock as compensation $ 53 $ 69