Note 20 - Acquisition	12 Months Ended
Dec. 31, 2011
Investments in and Advances to Affiliates
Investments in and Advances to Affiliates [Table Text Block]	20. Acquisition In the third quarter of 2011, the Company acquired an additional 28% ownership interest in IPA from non-controlling interests for cash consideration of $450,000, thereby increasing its ownership in IPA to 79% at September 30, 2011. As a result of this transaction, the Company recorded a $450,000 debit to additional paid-in capital representing the difference between the fair value of the consideration paid and the carrying value of the non-controlling interests which was zero at September 30, 2011. On December 31, 2011, the Company acquired an additional 10.6% ownership interest in IPA from non-controlling interests for cash consideration of $75,000, thereby increasing its ownership in IPA to 89.6%. As a result of this transaction, the Company recorded an additional debit of $75,000 to additional paid-in capital representing the difference between the fair value of the consideration paid and the carrying value of the non-controlling interests which was zero at December 31, 2011.

Note 20 - Acquisition

12 Months Ended

Dec. 31, 2011

Investments in and Advances to Affiliates

Investments in and Advances to Affiliates [Table Text Block]

20. Acquisition

In the third quarter of 2011, the Company acquired an additional 28% ownership interest in IPA from non-controlling interests for cash consideration of $450,000, thereby increasing its ownership in IPA to 79% at September 30, 2011. As a result of this transaction, the Company recorded a $450,000 debit to additional paid-in capital representing the difference between the fair value of the consideration paid and the carrying value of the non-controlling interests which was zero at September 30, 2011. On December 31, 2011, the Company acquired an additional 10.6% ownership interest in IPA from non-controlling interests for cash consideration of $75,000, thereby increasing its ownership in IPA to 89.6%. As a result of this transaction, the Company recorded an additional debit of $75,000 to additional paid-in capital representing the difference between the fair value of the consideration paid and the carrying value of the non-controlling interests which was zero at December 31, 2011.