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Segment Information (Summary of reconciliation of segment operating results) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Income (loss) from operations | $ (10,059,000) | $ 5,136,000 | $ 1,136,000
Share-based compensation expenses | 270,000 | 308,000 | 380,000
Consolidated income (loss) before taxes | (11,936,000) | 3,916,000 | (602,000)
Operating Segments [Member] |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Income (loss) from operations | (8,573,000) | 7,500,000 | 4,017,000
Unallocated general and administrative expenses | 1,216,000 | 2,056,000 | 2,501,000
Share-based compensation expenses | 270,000 | 308,000 | 380,000
Financial expenses | 1,877,000 | 1,220,000 | 1,738,000
Consolidated income (loss) before taxes | $ (11,936,000) | $ 3,916,000 | $ (602,000)

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