Note 8 - Leases and Commitments (Tables)

9 Months Ended

Sep. 30, 2014

Leases [Abstract]

Schedule of Capital Leased Assets [Table Text Block]

	Capitalized Costs		Accumulated Amortization		Net Book Value
September 30, 2014	$	79,118	$	26,742	$	52,376
December 31, 2013		84,410		20,942		63,468

Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]

	2014		2015		2016		2017		2018		Thereafter
Future minimum payments	$	23,163	$	15,930	$	11,144	$	2,286	$	--	$	--
Future rentals under operating leases		4,555		3,727		3,596		3,457		773		164