| Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block] |
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Assets of discontinued operations:
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December 31,
2013
|
|
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December 31,
2012
|
|
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Accounts receivable and other receivables
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$
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—
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|
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$
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1,340
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|
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Prepaid expenses and other current assets
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|
|
—
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|
|
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—
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Other assets
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—
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|
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9,556
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Total current assets of discontinued operations
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—
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10,896
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Security deposits on operating leases
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—
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|
|
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—
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Security deposit – escrow account for installation jobs
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|
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200,000
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|
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200,000
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Total assets of discontinued operations
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$
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200,000
|
|
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$
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210,896
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Liabilities of discontinued operations:
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December 31,
2013
|
|
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December 31,
2012
|
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Accrued liabilities
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$
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—
|
|
|
$
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8,656
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Accrued warranty
|
|
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967,928
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|
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1,042,663
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Deferred revenue
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—
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1,500
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Total current liabilities
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967,928
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|
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1,052,819
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Other long-term liabilities
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—
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|
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—
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Total discontinued operations liabilities
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$
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967,928
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|
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$
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1,052,819
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