Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Employee Benefits (Details2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Benefit Plan
Percentage of participant's contribution matched by Company			100.00%
Company contributions	$ 194	$ 174	$ 381	$ 341
Maximum [Member]
Benefit Plan
Percentage of participant's salary matched by Company			6.00%