Interim Results (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2012

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

The following summary represents the unaudited results of operations of the Company, expressed in thousands except per share amounts, for the periods from January 1, 2011 through December 31, 2012. Certain amounts have been reclassified to conform to the current presentation of discontinued operations:

2012

Three Months Ended

	March 31,		June 30,		September 30,		December 31,
Revenues	$	8,386	$	8,633	$	9,193	$	9,578
Net Income	$	4,742	$	5,090	$	4,025	$	4,747
Earnings Per Share – Diluted	$	.43	$	.44	$	.35	$	.40

2011

Three Months Ended

	March 31,		June 30,		September 30,			December 31,
Revenues	$	8,151	$	7,873	$	7,640		$	7,743
Net Income (Loss)	$	4,700	$	3,823	$	(1,855	)	$	3,221
Earnings (Loss) Per Share – Diluted	$	.47	$	.38	$	(.19	)	$	.32