Note 8 - Treasury Shares	9 Months Ended
Sep. 30, 2021
Notes to Financial Statements
Treasury Stock [Text Block]	Note 8. Treasury Shares During 2012, the Board of Directors authorized a stock repurchase program whereby the Company could repurchase up to 500,000 shares of its outstanding common stock. During 2013, the Board of Directors renewed and extended the Company’s share repurchase authority to enable it to repurchase up to an aggregate of 1,000,000 shares of common stock. In 2016, the Board of Directors increased by an additional 500,000 shares the number of shares of the Company’s common stock that may be repurchased under its stock repurchase program to an aggregate of 1,500,000 shares. The shares may be repurchased from time to time in the open market or through privately negotiated transactions at prices the Company deems appropriate. The program does not obligate the Company to acquire any particular amount of common stock and may be modified or suspended at any time at the Company’s discretion. From 2012 through September 30, 2021, the Company has repurchased 1,314,694 shares of common stock at an average price of approximately $4.85 per share, for a total of approximately $6.4 million in repurchases under the stock repurchase program. During the nine months ended September 30, 2021, no shares were repurchased under the stock repurchase program.

Note 8 - Treasury Shares

9 Months Ended

Sep. 30, 2021

Note 8. Treasury Shares

During 2012, the Board of Directors authorized a stock repurchase program whereby the Company could repurchase up to 500,000 shares of its outstanding common stock. During 2013, the Board of Directors renewed and extended the Company’s share repurchase authority to enable it to repurchase up to an aggregate of 1,000,000 shares of common stock. In 2016, the Board of Directors increased by an additional 500,000 shares the number of shares of the Company’s common stock that may be repurchased under its stock repurchase program to an aggregate of 1,500,000 shares. The shares may be repurchased from time to time in the open market or through privately negotiated transactions at prices the Company deems appropriate. The program does not obligate the Company to acquire any particular amount of common stock and may be modified or suspended at any time at the Company’s discretion.

From 2012 through September 30, 2021, the Company has repurchased 1,314,694 shares of common stock at an average price of approximately $4.85 per share, for a total of approximately $6.4 million in repurchases under the stock repurchase program. During the nine months ended September 30, 2021, no shares were repurchased under the stock repurchase program.