Acquisition (Tables)

12 Months Ended

Dec. 31, 2012

Acquisition [Abstract]

Schedule of business acquisitions

(Dollars in thousands)	2012
Property and equipment	$	23,077
Accounts receivable		310
Identifiable intangible assets:
Customer relationships and contracts		3,200
Trade name		100
Other assets		273
Liabilities(1)		(2,348	)
Net assets acquired		24,612
Goodwill		1,725
Total cash consideration	$	26,337

(1) In accordance with the acquisition method of accounting, liabilities have been modified to reflect the liabilities assumed upon acquisition which were previously presented as part of the acquisition cost.

Business Acquisition, Pro Forma Information [Table Text Block]

The amount of IdeaOne revenue and net income included in our Consolidated Statements of Income for the year ended December 31, 2012, and the following unaudited pro forma consolidated results of operations for the year ended December 31, 2012 and 2011, have been prepared as if the acquisition of IdeaOne had occurred at January 1, 2011:

(unaudited)					Diluted
(Dollars in thousands)	Revenue		Net Income		Earnings Per Share
Actual from March 1, 2012 to December 31, 2012	$	10,783	$	939	$	0.07
Supplemental pro forma for the twelve months ended December 31, 2012	$	185,312	$	8,385	$	0.62
Supplemental pro forma for the twelve months ended December 31, 2011	$	175,614	$	8,803	$	0.66