Note 10 - Stockholders' Equity
12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Stockholders' Equity Note Disclosure [Text Block]
(10)
Stockholders’ Equity
During
2016,
the Company issued
26,474
shares of its
no
par value common stock to its Employee Stock Purchase Plan, for employee years of service awards, and for its directors’ deferred compensation plan. The aggregate value of these shares was
$221,000.
 
During
2015,
the Company issued
17,775
shares of its
no
par value common stock to its Employee Stock Purchase Plan, for employee years of service awards, and for its directors’ deferred compensation plan. The aggregate value of these shares was
$106,000.