Note 9 - Investment in Affiliates (Tables)

6 Months Ended

Jun. 30, 2014

Investments in and Advances to Affiliates, Schedule of Investments [Abstract]

Schedule of Investments in and Advances to Affiliates, Schedule of Investments [Table Text Block]

Company’s Variable Interest in Entity
Investment in affiliate	$	1,376
Total	$	1,376
Company’s maximum exposure to loss
Investment in affiliate	$	1,376
Note receivable, noncurrent, related party		8,450
Other assets, noncurrent, related party		998
Total	$	10,824