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Basis of Presentation (Details Textual)
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended 3 Months Ended 6 Months Ended 1 Months Ended 9 Months Ended
Sep. 30, 2014
USD ($)
Jun. 30, 2014
USD ($)
Sep. 30, 2013
USD ($)
Jun. 30, 2013
USD ($)
Jun. 30, 2014
USD ($)
Jun. 30, 2013
USD ($)
Sep. 30, 2014
USD ($)
Sep. 30, 2013
USD ($)
Dec. 31, 2013
USD ($)
Jun. 30, 2014
EWRS Turkey [Member]
USD ($)
Jun. 30, 2013
EWRS Turkey [Member]
USD ($)
Jun. 30, 2014
EWRS Turkey [Member]
USD ($)
Jun. 30, 2013
EWRS Turkey [Member]
USD ($)
Sep. 30, 2014
EWRS Turkey [Member]
USD ($)
May 31, 2014
Sale of EWRS Turkey [Member]
USD ($)
May 31, 2014
Sale of EWRS Turkey [Member]
EUR (€)
Sep. 30, 2014
Sale of EWRS Turkey [Member]
USD ($)
Sep. 30, 2014
GKFDB#1, LLC [Member]
Sep. 30, 2014
GKFDB#2, LLC [Member]
Basis Of Presentation [Line Items]                                      
Noncontrolling Interest, Ownership Percentage by Parent                                   50.00% 50.00%
Foreign Currency Transaction Gain, before Tax             $ 161,000                        
Foreign Currency Transaction Loss, before Tax                 1,174,000                    
Proceeds from Divestiture of Interest in Consolidated Subsidiaries             768,000 0                 768,000    
Sales Revenue, Services, Net, Total 3,982,000   4,396,000       11,425,000 13,647,000   200,000 406,000 531,000 816,000            
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest, Total 281,000   (133,000)       (820,000) 37,000   22,000 399,000 19,000 526,000            
Foreign Currency Transaction Gain (Loss), before Tax 0   (306,000)       161,000 (840,000)   146,000 393,000 161,000 534,000            
Income Loss Before Tax Net of Non-controlling Interest   12,000   226,000 11,000 298,000                          
Divestiture of Subsidiary, Gross Sale value                               4,200,000      
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax                             779,000        
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax                           $ 908,000