Earnings per Share (Details) (USD $)	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Net income (loss) per share (in usd per share)	$ 0.02	$ (0.13)	$ 0.00	$ (0.26)
Weighted average shares outstanding
Weighted average shares outstanding for basic EPS	23,290,479	23,484,733	23,271,159	19,022,387
Effect of dilutive securities
Weighted average shares outstanding for diluted EPS	23,323,158	23,484,733	23,271,159	19,022,387
Options outstanding (in shares)	310,746		310,746
Warrants outstanding	816,274		816,274
Exercise price of warrants	2.37		2.37
Options
Effect of dilutive securities
Share-based payment arrangements	13,156
Options outstanding (in shares)	443,201		443,201
Weighted average exercise price (in usd per share)	$ 18.87		$ 18.87
Restricted Stock Awards
Effect of dilutive securities
Share-based payment arrangements	19,523

The exercise price of each class of warrants or rights outstanding.

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