Note 8 - Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Land	$ 8,301	$ 6,825
Buildings and improvements	37,297	29,995
Machinery and equipment	103,205	72,891
Computer hardware and software	13,273	10,738
Leasehold improvements	3,404	3,501
Construction in progress	$ 6,712	4,004
Capital leases - machinery and equipment		1,167
Total	$ 172,192	129,121
Accumulated depreciation and amortization	(46,717)	(37,495)
Property and equipment, net	$ 125,475	$ 91,626