Stockholders’ Equity (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Balance at December 31, 2011			$ 28,069,000
Common stock option exercise and issued	2,500
Common stock option exercise and issued			22,000
Share-based compensation expense			18,000
Net income	1,246,000	(855,000)	845,000	(1,543,000)
CommonStockMember
Balance at December 31, 2011			13,519,323
Common stock option exercise and issued			26,159
Balance at June 30, 2012	13,545,482		13,545,482
CommonStockAmountMember
Balance at December 31, 2011			8,111,000
Common stock option exercise and issued			16,000
Balance at June 30, 2012	8,127,000		8,127,000
CommonStockIncludingAdditionalPaidInCapitalMember
Balance at December 31, 2011			24,570,000
Common stock option exercise and issued			6,000
Share-based compensation expense			18,000
Balance at June 30, 2012	24,594,000		24,594,000
AccumulatedDeficitMember
Balance at December 31, 2011			(4,612,000)
Net income			845,000
Balance at June 30, 2012	$ (3,767,000)		$ (3,767,000)