XML 49 R45.htm IDEA: XBRL DOCUMENT v2.4.1.9
Goodwill (Details) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2008
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]        
Goodwill impairment loss $ 2,500,000us-gaap_GoodwillImpairmentLoss $ 0us-gaap_GoodwillImpairmentLoss $ 0us-gaap_GoodwillImpairmentLoss $ 0us-gaap_GoodwillImpairmentLoss
Goodwill   1,337,000us-gaap_Goodwill 184,000us-gaap_Goodwill  
Goodwill, Acquired During Period   $ 1,200,000us-gaap_GoodwillAcquiredDuringPeriod