Retirement Plans (Tables)

12 Months Ended

Dec. 31, 2012

Compensation and Retirement Disclosure [Abstract]

Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]

The following tables provide detail of the changes in benefit obligations, components of benefit costs, weighted-average assumptions, and plan assets for the retirement plan as of and for the twelve months ending December 31, 2012, 2011 and 2010 (in thousands) using a measurement date of December 31.

	2012			2011			2010
Assumptions (end of period):
Discount rate used in determining benefit obligation		3.89	%		4.50	%		5.25	%
Rate of compensation increase		N/A			N/A			N/A
Reconciliation of funded status (end of period):
Accumulated benefit obligation	$	(13,439	)	$	(12,990	)	$	(12,050	)
Projected benefit obligation	$	(13,439	)	$	(12,990	)	$	(12,050	)
Fair value of plan assets		9,754			9,019			9,217
Funded status	$	(3,685	)	$	(3,971	)	$	(2,833	)
Net actuarial loss		(4,545	)		(4,582	)		(3,114	)
Accumulated other comprehensive loss		(4,545	)		(4,582	)		(3,114	)
Prepaid pension cost		860			611			281
Net amount recognized as of December 31	$	(3,685	)	$	(3,971	)	$	(2,833	)
Changes in projected benefit obligation:
Benefit obligation as of beginning of period	$	12,990		$	12,050		$	11,301
Interest cost		564			609			651
Actuarial liability loss		700			1,160			925
Benefits paid		(815	)		(829	)		(827	)
Benefit obligation as of end of period	$	13,439		$	12,990		$	12,050
Change in plan assets:
Fair value of plan assets as of beginning of period	$	9,019		$	9,217		$	8,673
Actual return on plan assets (net of expenses)		839			(4	)		937
Employer contributions		711			635			434
Benefits paid		(815	)		(829	)		(827	)
Fair value of plan assets as of end of period	$	9,754		$	9,019		$	9,217
Net periodic pension cost:
Service cost - benefits earned during the period	$	-		$	-		$	-
Interest cost on projected benefit obligation		564			609			651
Expected return on plan assets		(584	)		(590	)		(546	)
Recognized actuarial loss		482			287			224
Net periodic pension cost	$	462		$	306		$	329
Discount rate		4.50	%		5.25	%		6.00	%
Expected return on plan assets		6.50	%		6.50	%		6.50	%
Rate of compensation increase		N/A			N/A			N/A

Schedule of Expected Benefit Payments [Table Text Block]

Estimated future benefit payments by fiscal year (in thousands):

2013	$	901
2014	$	896
2015	$	900
2016	$	886
2017	$	882
2018-2022	$	4,223

Schedule of Allocation of Plan Assets [Table Text Block]

The following table shows the weighted-average asset allocation for the defined benefit cash balance plan held as of December 31, 2012 and 2011.

	12/31/12			12/31/11
Asset Category:
Fixed income securities		33	%		32	%
Equity securities		63	%		64	%
Other		4	%		4	%
Total		100	%		100	%

Schedule of Fair Value, Assets Measured on Recurring Basis [Table Text Block]

The following table presents, for each of the fair value hierarchy levels, our plan assets that are measured at fair value on a recurring basis at December 31, 2012 and December 31, 2011 (in thousands).

	As of December 31, 2012
	Quoted Prices in		Other
	Active Markets for		Observable		Unobservable
	Identical Assets		Inputs		Inputs
	(Level 1)		(Level 2)		(Level 3)		Total
Debt securities	$	-	$	3,188	$	-	$	3,188
Equity securities		6,153		-		-		6,153
Cash and equivalents		413		-		-		413
Total	$	6,566	$	3,188	$	-	$	9,754

	As of December 31, 2011
	Quoted Prices in		Other
	Active Markets for		Observable		Unobservable
	Identical Assets		Inputs		Inputs
	(Level 1)		(Level 2)		(Level 3)		Total
Debt securities	$	-	$	2,916	$	-	$	2,916
Equity securities		5,733		-		-		5,733
Cash and equivalents		370		-		-		370
Total	$	6,103	$	2,916	$	-	$	9,019