Income Taxes - Additional Information (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2012
Income Tax Contingency [Line Items]
Operating Loss Carryforwards	$ 8.2
Operating Loss Carryforwards Not Expected To Be Realized		2.6
Operating Loss Carryforwards Utilization Period	20 years
Operating Loss Carryforwards, Expiration Date, Year	2032
Operating Loss Carryforwards, Limitations on Use	operating loss carryforwards are subject to limitation under Section 382 of the Internal Revenue Service Code and expire in 2032
Desert Commercial Bank
Income Tax Contingency [Line Items]
Operating Loss Carryforwards	$ 13.4