Income Taxes - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Operating Loss Carryforwards [Line Items]
Valuation allowance	$ 1,636,000	$ 38,000
Change in valuation allowance	1,598,000
Federal [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	1,754,000
Net operating loss carryforward expiration date	Dec. 31, 2030
State [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 1,547,000
Net operating loss carryforward expiration date	Dec. 31, 2034