Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Narrative) (Details)

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Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Jun. 30, 2018
Operating Loss Carryforwards [Line Items]    
Income taxes receivable $ 1,561 $ 1,553
Deferred tax assets - non-current 3,417 3,870
Tax effected 1,800 1,700
State and Local Jurisdiction    
Operating Loss Carryforwards [Line Items]    
Deferred tax assets - non-current 1,600 1,700
Operating loss carryforwards 15,600 15,500
U.S.    
Operating Loss Carryforwards [Line Items]    
Deferred tax assets - non-current 1,800 2,200
Operating loss carryforwards $ 3,300 $ 2,900