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Note 12 - Net Loss Per Share (Tables) | 3 Months Ended
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Dec. 31, 2015
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |
(in thousands, except per share data) |  | December 31, |
|  | 2015 |  |  | 2014 |
Net loss |  | $ | (1,348 | ) |  | $ | (2,110 | )
Accrued dividends on convertible preferred stock |  |  | (32 | ) |  |  | (21 | )
Net loss applicable to common shareholders |  | $ | (1,380 | ) |  | $ | (2,131 | )
Weighted average common shares outstanding - basic |  |  | 5,165 |  |  |  | 4,343 |
Effect of dilutive securities |  |  | - |  |  |  | - |
Weighted average common shares outstanding - diluted |  |  | 5,165 |  |  |  | 4,343 |
Net loss per share attributable to common shareholders: |  |  |  |  |  |  |  |
Basic and diluted |  | $ | (0.25 | ) |  | $ | (0.49 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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