Note 10 - Subsequent Events	9 Months Ended
Sep. 30, 2014
Subsequent Events [Abstract]
Subsequent Events [Text Block]	10. Subsequent Events On October 31, 2013, we acquired 99% of the outstanding equity of Yellowstone. October 6, 2014, we exercised an option to acquire the remaining 1% of Yellowstone’s outstanding equity for $10.0 million. As of September 30, 2014, we had a letter of credit for $10.0 million outstanding under our 2014 Senior Credit Facility. As a result of the exercise of the option to acquire the remainder of Yellowstone’s outstanding equity, we cancelled the letter of credit on October 6, 2014. On November 1, 2014, we paid $55,629 to complete the Beartooth Acquisition. Prior to September 30, 2014, we had funded $1.68 million of the $1.75 million purchase price.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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