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Amount before tax of foreign currency transaction realized and unrealized gain recognized in the income statement.

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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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The cash inflow associated with the deconsolidation of a previously consolidated subsidiary or the sale of investment in consolidated subsidiaries (generally greater than 50 percent).

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Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.

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Basis of Presentation (Details Textual)	3 Months Ended		6 Months Ended		12 Months Ended	3 Months Ended		6 Months Ended		1 Months Ended		6 Months Ended
Basis of Presentation (Details Textual)	Jun. 30, 2014 USD ($)	Jun. 30, 2013 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2013 USD ($)	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 ($)	May 31, 2014 Sale of EWRS Turkey [Member] USD ($)	May 31, 2014 Sale of EWRS Turkey [Member] EUR (€)	Jun. 30, 2014 Sale of EWRS Turkey [Member] USD ($)	Jun. 30, 2014 GKFDB#1, LLC [Member]	Jun. 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	$ 146,000		$ 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	3,379,000	4,583,000	7,443,000	9,251,000		200,000	406,000	531,000	816,000
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest, Total	(1,022,000)	(115,000)	(1,101,000)	170,000		22,000	(399,000)	(19,000)	(526,000)
Foreign Currency Transaction Gain (Loss), before Tax	146,000	(393,000)	161,000	(534,000)		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		$ 908,000