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4. ACCOUNTS RECEIVABLE (Tables) | 12 Months Ended
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Dec. 31, 2012
Receivables [Abstract] |
Components of accounts receivable | The components of accounts receivable at December 31, are detailed as follows:
|  | December 31, |  |  | December 31, |
|  | 2012 |  |  | 2011 |
Accounts Receivable Gross |  | $ | 12,336,000 |  |  | $ | 6,992,000 |
Allowance for Doubtful Accounts |  |  | (705,000 | ) |  |  | (950,000 | )
Accounts Receivable Net |  | $ | 11,631,000 |  |  | $ | 6,042,000 |
Allowance for doubtful accounts | The allowance for doubtful accounts for the years ended December 31, 2012 and 2011 is as follows:
|  | Balance at |  |  | Charged to Costs |  |  | Deductions From |  |  | Balance at End of |
|  | Beginning of Year |  |  | and Expenses |  |  | Reserves |  |  | Year |
Year ended December 31, 2012 |  |  |  |  |  |  |  |  |  |  |  |
Allowance for Doubtful Accounts |  | $ | 950,000 |  |  | $ | 262,000 |  |  | $ | 507,000 |  |  | $ | 705,000 |
Year ended December 31, 2011 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for Doubtful Accounts |  | $ | 523,000 |  |  | $ | 427,000 |  |  | $ | - |  |  | $ | 950,000 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + 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 210.5-02.3,4) -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 3, 4 -Article 5 + Details
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