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Discontinued Operations - Cash Flows from Discontinued Operations (Details) - OMHHF - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Cash provided by operating activities $ 5,624 $ 1,960
Cash provided by investing activities 43,252 0
Cash used in financing activities (124) (124)
Net increase in cash and cash equivalents $ 48,752 $ 1,836