DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details Narrative) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Jun. 30, 2014	Dec. 31, 2013
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Unrealized loss on interest rate swap, gross	$ 185
Unrealized loss on interest rate swap, net of tax	112
Interest Rate Swaps Collateral Cash	$ 570	$ 570

The estimated value of gains (losses), net anticipated to be transferred in the future from accumulated other comprehensive income into earnings, net of tax effect.

No definition available.

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Namespace Prefix:	psbq_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration