16. Employee Benefit Plans (Details Narrative) - USD ($)	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
EmployeeBenefitPlansDetailsNarrativeAbstract
Contribution expense	$ 422,000	$ 367,000
Additional contributions expense	$ 263,000	$ 229,000

The amount of the cost recognized during the period for defined contribution plans.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration