Affinity Acquisition (Details) (Affinity [Member], USD $) Share data in Thousands, unless otherwise specified	0 Months Ended
	Oct. 02, 2012
Affinity [Member]
Business Acquisition [Line Items]
Business acquisition, percent of voting interest acquired	100.00%
Business acquisition, purchase price	$ 15,901,000
Cash paid for Affinity merger	8,000,000
Note paid for Affinity merger	2,330,000
Number of shares for Affinity merger (in shares)	2,650
Value of common stock issued in Affinity merger	$ 5,512,000