Note 15 - Property, Plant and Equipment - Summary or Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property, plant and equipment, gross	$ 51,749	$ 70,523
Property, plant and equipment, gross	51,749	70,523
Less: Accumulated depreciation, amortization and impairment	(27,332)	(41,482)
Less: Accumulated depreciation and amortization under capital lease	(1,472)	(3,613)
Total property, plant and equipment, net	22,945	25,428
Land, Buildings and Improvements [Member]
Property, plant and equipment, gross	9,155	10,636
Property, plant and equipment, gross	9,155	10,636
Telephone and Computer Equipment [Member]
Property, plant and equipment, gross	17,812	22,279
Property, plant and equipment, gross	17,812	22,279
Furniture, Fixtures, and Miscellaneous Equipment [Member]
Property, plant and equipment, gross	4,858	3,775
Property, plant and equipment, gross	4,858	3,775
Construction in Progress [Member]
Property, plant and equipment, gross	4,328	3,177
Property, plant and equipment, gross	4,328	3,177
Computer Software [Member]
Property, plant and equipment, gross	14,087	26,583
Property, plant and equipment, gross	14,087	26,583
Assets Acquired Under Capital Lease [Member]
Property, plant and equipment, gross	1,509	4,073
Property, plant and equipment, gross	$ 1,509	$ 4,073