Contingencies - Additional Information (Detail) (USD $)	1 Months Ended		3 Months Ended	12 Months Ended			1 Months Ended
	Dec. 26, 2013	Jun. 30, 2010 Plaintiff	Mar. 31, 2014	Dec. 31, 2012 Minimum	Dec. 31, 2012 Maximum	Apr. 10, 2014 Subsequent Event Facility	Jul. 07, 2013 Compensatory Damages	Jul. 07, 2013 Punitive Damages
Commitments and Contingencies Disclosure [Line Items]
Accrued contingent liabilities			$ 1,800,000
Laws affected			Plaintiffs asserted claims of fraud, breach of fiduciary duty, breach of the duty of good faith and fair dealing, tortious interference with prospective business advantage and conspiracy to commit fraud, negligence, and conspiracy against PBI Bank.
Number of Plaintiffs		3
Original release of obligations			26,000,000
Damages awarded to plaintiffs							1,515,000	5,500,000
Loss contingency damage sought by plaintiff				4,500,000	5,000,016
Loss Contingency damage sought by plaintiff, description			The plaintiff seeks damages in an amount in excess of $4,500,000, or the difference between the $5,000,016 purchase price and the value of the securities when sold by the plaintiff, plus interest at the applicable statutory rate, costs and reasonable attorneys' fees.
Alleged imprudent and disloyal purchase of company stock	$ 40,000,000
Alleged approved seller financing percentage	100.00%
Number of assisted living facilities						10
Number of long-term care facilities						31