Earnings per Common Share (Detail)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Earnings Per Share Basic [Line Items]
Weighted average basic shares	8,206,684	8,053,497
Dilutive effect of preferred stock, warrants, stock options and restricted stock units	235,098	571,761
Total weighted average diluted shares	8,441,782	8,625,258
Continuing Operations
Earnings Per Share Basic [Line Items]
Weighted average basic shares	8,206,684	8,053,497
Dilutive effect of preferred stock, warrants, stock options and restricted stock units	235,098	1,571,761
Total weighted average diluted shares	8,441,782	9,625,258

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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

+ References

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- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References

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- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ 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 (a)

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 45

-Paragraph 10

-URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1448-109256

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Weighted-Average Number of Common Shares Outstanding

-URI http://asc.fasb.org/extlink&oid=6528421

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