Acquisitions Pleasant Prairie Pro Forma Results (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	1 Months Ended	3 Months Ended
	Jan. 31, 2013	Jan. 31, 2013	Jan. 31, 2012
Business Acquisition [Line Items]
Document Period End Date		Jan. 31, 2013
Revenues		$ 145,383	$ 132,371
Net income		2,583	1,579
Earnings Per Share, Basic		$ 0.15	$ 0.09
Earnings Per Share, Diluted		$ 0.15	$ 0.09
Plesant Prairie [Member]
Business Acquisition [Line Items]
Amortization of Intangible Assets		162	242
Revenues	5,528	155,633	151,393
Net income	$ 12	$ 2,437	$ 1,861
Earnings Per Share, Basic		$ 0.14	$ 0.11
Earnings Per Share, Diluted		$ 0.14	$ 0.11