Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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+ Details

- 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+ Details

- 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

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

+ Details

Earnings Per Common Share (EPS) (Details) (USD $)	3 Months Ended		6 Months Ended		0 Months Ended		3 Months Ended
Earnings Per Common Share (EPS) (Details) (USD $)	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 Stock options	Jun. 30, 2012 Stock options	Jun. 30, 2013 Stock options	Jun. 30, 2012 Stock options
Shares used in calculation of diluted EPS
Weighted average common shares outstanding	2,007,623	1,986,364	2,004,108	1,985,530
Dilutive effect of stock options	4,929	4,947	3,616	4,599
Weighted average common and common equivalent shares outstanding	2,012,552	1,991,311	2,007,724	1,990,129
Anti-dilutive securities
Outstanding options to purchase shares of common stock					3,750	5,000
Weighted average exercise price of outstanding options (in dollars per share)					$ 12.56	$ 8.08	$ 12.56	$ 8.08
Anti-dilutive securities outstanding (in shares)							0	0