Business Combinations Schedule of Revenue and Earnings of the Combined Entity as Though the Business Combination (Details) (Sabine, Inc. (Sabine) [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		4 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2014	Jun. 30, 2013
Sabine, Inc. (Sabine) [Member]
Business Acquisition [Line Items]
Revenue	$ 14,111	$ 12,531	$ 1,276	$ 27,088	$ 24,694
Earnings	$ 934	$ 1,038	$ (120)	$ 1,184	$ 1,788
Basic earnings per common share	$ 0.10	$ 0.11		$ 0.13	$ 0.20
Diluted earnings per common share	$ 0.10	$ 0.11		$ 0.12	$ 0.19