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Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified | Sep. 28, 2013 | Dec. 29, 2012
--- | --- | ---
Current assets: |  |  |
Cash and cash equivalents | $ 14,089 | $ 11,901 | [1]
Accounts receivable, net of allowance for doubtful accounts of $206 at September 28, 2013 and $146 at December 29, 2012 | 5,743 | 5,480 | [1]
Inventories | 9,998 | 8,035 | [1]
Prepaid expenses and other current assets | 534 | 1,129 | [1]
Current assets of discontinued operations | 0 | 510 | [1]
Total current assets | 30,364 | 27,055 | [1]
Property and equipment, net | 526 | 483 | [1]
Intangible assets, net | 382 | 554 | [1]
Goodwill | 533 | 533 | [1]
Other long-term assets | 233 | 287 | [1]
Total assets | 32,038 | 28,912 | [1]
Current liabilities: |  |  |
Accounts payable | 2,077 | 2,105 | [1]
Accrued compensation | 1,538 | 1,563 | [1]
Accrued expenses | 1,370 | 1,242 | [1]
Accrued warranty | 472 | 453 | [1]
Deferred revenue | 1,062 | 1,004 | [1]
Total current liabilities | 6,519 | 6,367 | [1]
Long-term liabilities: |  |  |
Other long-term liabilities | 441 | 640 | [1]
Total liabilities | 6,960 | 7,007 | [1]
Stockholders’ equity: |  |  |
Convertible preferred stock, $0.01 par value: Authorized: 2,000,000 shares; Issued and outstanding: 0 and 500,000 shares at September 28, 2013 and at December 29, 2012, respectively | 0 | 5 | [1]
Common stock, $0.01 par value: Authorized: 30,000,000 shares; Issued and outstanding 9,818,012 and 8,452,971 shares at September 28, 2013 and at December 29, 2012, respectively | 103 | 94 | [1]
Additional paid-in capital | 40,308 | 38,958 | [1]
Accumulated deficit | (15,333) | (17,152) | [1]
Total stockholders’ equity | 25,078 | 21,905 | [1]
Total liabilities and stockholders’ equity | $ 32,038 | $ 28,912 | [1]
[1] | Derived from the audited consolidated financial statements included in the annual report filed on Form 10-K with the SEC for the year ended December 29, 2012.

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