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3. Prepaid Expenses and Other Current Assets (Details) (USD $) | Dec. 31, 2013 | Dec. 31, 2012
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Prepaid Expense and Other Assets [Abstract] |  |
Site equipment to be installed | $ 1,069,000 | $ 77,000
Deposits | 413,000 | 437,000
Prepaid expenses | 340,000 | 384,000
Total prepaid expenses and other current assets | $ 1,822,000 | $ 898,000

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- Definition Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment within one year or during the operating cycle, if shorter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 + Details
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