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RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS (Details 4) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 | Dec. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |  |  |
Net loss | $ (2,398) | $ (3,938) | $ (6,753) | $ (12,029) | $ (17,907)
Depreciation and amortization expense | 3,379 | 4,367 | 11,412 | 12,227 |
Impairment charges |  |  | 288 |  |
Stock-based compensation |  |  | 1,438 | 2,079 |
Allowance for doubtful accounts |  |  | (274) | 158 |
Common stock issued under defined contribution 401(k) plan |  |  | 499 | 345 | (523)
(Gain) loss on disposal of assets |  |  | (3,576) | 220 |
Changes in operating assets and liabilities: |  |  |  |  |
Accounts receivable |  |  | (1,463) | (3,318) |
Inventories |  |  | (10,868) | (5,672) |
Prepaid expenses and other current assets |  |  | 1,228 | 1,078 |
Accounts payable |  |  | 11,399 | (3,175) |
Accrued liabilities |  |  | 1,123 | (110) |
Customer deposits |  |  | 17,419 | (13,411) |
Other non-current assets and liabilities |  |  | (365) | 1,319 |
Net cash provided by (used in) operating activities |  |  | 21,507 | (20,289) |
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |  |  |
Proceeds from sale of logistics business and related note receivable |  |  | 250 | 375 |
Purchases of available for sale securities |  |  | (867) |  |
Purchases of property and equipment |  |  | (4,357) | (3,300) |
Proceeds from disposals of property and equipment |  |  | 12,533 | 106 |
(Increase) decrease in restricted cash |  |  | (1) | 546 |
Net cash provided by (used in) investing activities |  |  | 7,558 | (2,273) |
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |  |  |
Payments on lines of credit and notes payable |  |  | (80,233) | (24,190) |
Proceeds from lines of credit and notes payable |  |  | 75,208 | 36,908 |
Principal payments on capital leases |  |  | (1,730) | (1,145) |
Net Cash Provided by (Used in) Financing Activities |  |  | (6,755) | 11,943 |
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS |  |  | 22,310 | (10,619) |
CASH AND CASH EQUIVALENTS, beginning of the period |  |  | 516 | 13,340 | 13,340
CASH AND CASH EQUIVALENTS, end of the period | 22,826 | 2,721 | 22,826 | 2,721 | 516
As Previously Reported |  |  |  |  |
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |  |  |
Net loss | (2,491) |  | (7,703) |  |
Depreciation and amortization expense |  |  | 11,412 |  |
Impairment charges |  |  | 288 |  |
Stock-based compensation |  |  | 1,438 |  |
Allowance for doubtful accounts |  |  | (274) |  |
Common stock issued under defined contribution 401(k) plan |  |  | 499 |  |
(Gain) loss on disposal of assets |  |  | (3,576) |  |
Changes in operating assets and liabilities: |  |  |  |  |
Accounts receivable |  |  | (1,613) |  |
Inventories |  |  | (10,637) |  |
Prepaid expenses and other current assets |  |  | 1,228 |  |
Accounts payable |  |  | 12,337 |  |
Accrued liabilities |  |  | 1,054 |  |
Customer deposits |  |  | 17,419 |  |
Other non-current assets and liabilities |  |  | (365) |  |
Net cash provided by (used in) operating activities |  |  | 21,507 |  |
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |  |  |
Proceeds from sale of logistics business and related note receivable |  |  | 250 |  |
Purchases of available for sale securities |  |  | (867) |  |
Purchases of property and equipment |  |  | (5,967) |  |
Proceeds from disposals of property and equipment |  |  | 12,533 |  |
(Increase) decrease in restricted cash |  |  | (1) |  |
Net cash provided by (used in) investing activities |  |  | 5,948 |  |
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |  |  |
Payments on lines of credit and notes payable |  |  | (80,233) |  |
Proceeds from lines of credit and notes payable |  |  | 75,208 |  |
Principal payments on capital leases |  |  | (120) |  |
Net Cash Provided by (Used in) Financing Activities |  |  | (5,145) |  |
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS |  |  | 22,310 |  |
CASH AND CASH EQUIVALENTS, beginning of the period |  |  | 516 |  |
CASH AND CASH EQUIVALENTS, end of the period | 22,826 |  | 22,826 |  |
Restatement Adjustments |  |  |  |  |
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |  |  |
Net loss | 93 |  | 950 |  |
Changes in operating assets and liabilities: |  |  |  |  |
Accounts receivable |  |  | (150) |  |
Inventories |  |  | (231) |  |
Accounts payable |  |  | (938) |  |
Accrued liabilities |  |  | 69 |  |
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |  |  |
Purchases of property and equipment |  |  | 1,610 |  |
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |  |  |
Principal payments on capital leases |  |  | $ (1,610) |  |

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