Note 11 - Deferred Compensation Plan	9 Months Ended
Sep. 30, 2015
Disclosure Text Block Supplement [Abstract]
Compensation and Employee Benefit Plans [Text Block]	11. DEFERRED COMPENSATION PLAN The Company has a non-qualified, unfunded deferred compensation plan, which provides certain key employees, including executive management, with the ability to defer the receipt of compensation in order to accumulate funds for retirement on a tax deferred basis. The Company does not make contributions to the plan or guarantee returns on the investments. The Company is responsible for the plan’s administrative expenses. Participants’ deferrals and investment gains and losses remain as the Company’s liabilities and the underlying assets are subject to claims of general creditors. As of September 30, 2015 and December 31, 2014, the plan assets totaled $9.0 million and $6.1 million, and the plan liabilities totaled $9.0 million and $6.2 million, respectively.

Note 11 - Deferred Compensation Plan

9 Months Ended

Sep. 30, 2015

Disclosure Text Block Supplement [Abstract]

Compensation and Employee Benefit Plans [Text Block]

11. DEFERRED COMPENSATION PLAN

The Company has a non-qualified, unfunded deferred compensation plan, which provides certain key employees, including executive management, with the ability to defer the receipt of compensation in order to accumulate funds for retirement on a tax deferred basis. The Company does not make contributions to the plan or guarantee returns on the investments. The Company is responsible for the plan’s administrative expenses. Participants’ deferrals and investment gains and losses remain as the Company’s liabilities and the underlying assets are subject to claims of general creditors. As of September 30, 2015 and December 31, 2014, the plan assets totaled $9.0 million and $6.1 million, and the plan liabilities totaled $9.0 million and $6.2 million, respectively.