Note 9 - Reverse Stock Split	6 Months Ended
Jun. 30, 2015
Notes to Financial Statements
Reverse Stock Split [Text Block]	Note 9. Reverse Stock Split On July 23, 2015, pursuant to shareholder and board approval, the Company effected a 1-for-15 reverse stock split of the outstanding common stock by filing a certificate of change with the Secretary of State of the State of Nevada and obtaining approval by the Financial Industry Regulatory Authority. The number of our authorized common shares remained unchanged at 200,000,000 shares, par value $0.001 per share, after the reverse stock split. The number of our authorized preferred stock remains unchanged at 10,000,000 shares, par value $0.01 per share. The number of shares issued and outstanding as of August 6, 2015 was 12,347,591. The number of shares issued and outstanding prior to the reverse split was 185,197,097 and 180,201,953 at June 30, 2015 respectively. The Condensed Consolidated Balance Sheets shows 12,346,474 and 12,013,464 issued and outstanding at June 30, 2015, respectively. These were calculated by dividing the pre-split number of shares by 15, and rounding up any fractional shares. There were no issuances of shares between June 30, 2015 and August 6, 2015 other than rounding of fractional shares. The difference of 1,117 between the issued shares at June 30, 2015 and August 6, 2015 is due to rounding of fractional shares because the Company agreed to issue a full share for any fractional shares that resulted from the reverse split. The number of treasury shares was 4,995,144 at June 30, 2015 prior to the reverse split. The Condensed Consolidated Balance Sheets shows 333,010 treasury shares for June 30, 2015. This was calculated by dividing the pre-split number of shares by 15, and rounding up any fractional shares.

Note 9. Reverse Stock Split

On July 23, 2015, pursuant to shareholder and board approval, the Company effected a 1-for-15 reverse stock split of the outstanding common stock by filing a certificate of change with the Secretary of State of the State of Nevada and obtaining approval by the Financial Industry Regulatory Authority. The number of our authorized common shares remained unchanged at 200,000,000 shares, par value $0.001 per share, after the reverse stock split. The number of our authorized preferred stock remains unchanged at 10,000,000 shares, par value $0.01 per share.

The number of shares issued and outstanding as of August 6, 2015 was 12,347,591. The number of shares issued and outstanding prior to the reverse split was 185,197,097 and 180,201,953 at June 30, 2015 respectively. The Condensed Consolidated Balance Sheets shows 12,346,474 and 12,013,464 issued and outstanding at June 30, 2015, respectively. These were calculated by dividing the pre-split number of shares by 15, and rounding up any fractional shares.

There were no issuances of shares between June 30, 2015 and August 6, 2015 other than rounding of fractional shares. The difference of 1,117 between the issued shares at June 30, 2015 and August 6, 2015 is due to rounding of fractional shares because the Company agreed to issue a full share for any fractional shares that resulted from the reverse split.

The number of treasury shares was 4,995,144 at June 30, 2015 prior to the reverse split. The Condensed Consolidated Balance Sheets shows 333,010 treasury shares for June 30, 2015. This was calculated by dividing the pre-split number of shares by 15, and rounding up any fractional shares.