Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Earnings Per Share [Abstract]
Net income (loss)	$ 56	$ 573	$ 306	$ (5,325)
Basic weighted-average common shares outstanding (in shares)	27,785,280	27,682,272	27,761,837	27,674,729
Add: dilutive effect of stock options (in shares)	452,603	0	433,279	0
Diluted weighted-average common shares outstanding (in shares)	28,237,883	27,682,272	28,195,116	27,674,729
Stock Option [Member]
Antidilutive securities excluded from computation of earnings per share [Line Items]
Weighted-average anti-dilutive stock options (in shares)	1,055,000	2,408,403	1,055,000	2,408,840

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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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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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.

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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.

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