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Shareholders' Equity (Narrative) (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Dec. 31, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Common stock, par value (in dollars per share) | $ 0.001 | $ 0.001 |  | $ 0.001 |
Common stock, outstanding shares | 7,405,962 | 7,405,962 |  | 7,405,962 |
Outstanding purchase of warrants (in shares) |  | 50,600 |  | 50,600 |
Strike price of warrants outstanding |  | $ 7.00 |  | $ 7.00 |
Warrant expiration date range end |  |  |  | Sep. 18, 2018 |
Warrants exercised |  |  |  | 0 |
Stock-based compensation expense |  | $ 57,000 | $ 63,000 | $ 117,000 | $ 100,000
Stock-based compensation expense unrecognized in the statement of operations |  | $ 319,000 |  | 319,000 |
Foreign currency translation |  |  |  | $ (1,200,000) | $ 100,000
2011 Long-Term Incentive Plan [Member] |  |  |  |  |
Shares available for future grants |  | 320,600 |  | 320,600 |
Titan Energy Worldwide Inc. [Member] |  |  |  |  |
Business acquisition, equity interest issued or issuable, number of shares | 233,707 |  |  |  |

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