Long Term Debt (Tables)

12 Months Ended

Dec. 31, 2012

Long-Term Debt [Abstract]

Long-term debt

	2012		2011
Revolving Line of Credit/Swing Line. Outstanding borrowings bear daily interest at a base rate (based on the U.S. Prime Rate, which was 3.25% at December 31, 2012 and December 31, 2011, plus a spread) or LIBOR (1, 3, or 6 month rates) plus a spread, payable monthly	$	105,000	$	145,000