Note 8 - Leases and Commitments (Tables)

3 Months Ended

Mar. 31, 2015

Leases [Abstract]

Schedule of Capital Leased Assets [Table Text Block]

	Capitalized Costs		Accumulated Amortization		Net Book Value
March 31, 2015	$	62,763	$	23,267	$	39,496
December 31, 2014		75,188		27,770		47,418

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

	2015		2016		2017		2018		2019		Thereafter
Capital leases	$	20,160	$	16,733	$	1,155	$	1,911	$	--	$	--
Operating leases		4,082		3,654		3,581		2,463		10		236