STATEMENTS OF CASH FLOWS Table 2 (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Cash flows related to interest and income tax
Cash paid for interest	$ 561	$ 475	$ 385
Cash paid (refunded) for income tax, net	$ (885)	$ 356	$ 1,504