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Note 13 - Discontinued Operations - Cash Flow From Discontinued Operating Activities (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Depreciation $ 9,245 $ 11,518
Amortization $ 3,924 17,632
HA Services [Member] | Discontinued Operations [Member]    
Depreciation   2,667
Amortization   13,095
Purchase of property and equipment   $ 5,415