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Other Assets (Tables) | 12 Months Ended
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Dec. 31, 2014
Other Assets [Abstract] |
Schedule of Other Assets | Other assets consist of the following:
December 31, |  | 2014 |  |  | 2013 |
Patents, at cost |  | $ | 6,113 |  |  | $ | 5,401 |
Accumulated amortization |  |  | (3,364 | ) |  |  | (3,075 | )
Deposits on capital items |  |  | 19,011 |  |  |  | 14,091 |
Software development costs, at cost |  |  | 2,057 |  |  |  | 2,057 |
Accumulated amortization |  |  | (1,381 | ) |  |  | (969 | )
Investment in equity securities |  |  | - |  |  |  | 259 |
Other |  |  | 3,111 |  |  |  | 700 |
|  | $ | 25,547 |  |  | $ | 18,464 |

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- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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