XML 116 R34.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Note 13 - Income (Loss) Per Common Share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2014
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Year ended December 31, |
|  | 2014 |  |  | 2013 |  |  | 2012 |
Numerator |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 17,824 |  |  | $ | (25,130 | ) |  | $ | 14,954 |
Preferred stock dividends |  |  | (552 | ) |  |  | (552 | ) |  |  | (552 | )
Net income (loss) applicable to common shares |  | $ | 17,272 |  |  | $ | (25,682 | ) |  | $ | 14,402 |
Denominator |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted average common shares |  |  | 353,442 |  |  |  | 318,679 |  |  |  | 285,375 |
Dilutive stock options, restricted stock, and warrants |  |  | 3,993 |  |  |  | — |  |  |  | 12,191 |
Diluted weighted average common shares |  |  | 357,435 |  |  |  | 318,679 |  |  |  | 297,566 |
Basic earnings (loss) per common share |  | $ | 0.05 |  |  | $ | (0.08 | ) |  | $ | 0.05 |
Diluted earnings (loss) per common share |  | $ | 0.05 |  |  | $ | (0.08 | ) |  | $ | 0.05 |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] |
|  | Year ended December 31, |
|  | 2014 |  |  | 2013 |
Stock options |  |  | 259,342 |  |  |  | 570,005 |

X
- Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration