Consolidated Balance Sheets (unaudited) (Parenthetical) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Royal Bancshares of Pennsylvania, Inc
Preferred stock, liquidation value (in dollars per share)	$ 1,000	$ 1,000
Preferred stock, shares authorized (in shares)	500,000	500,000
Preferred stock, shares issued (in shares)	30,407	30,407
Preferred stock, shares outstanding (in shares)	30,407	30,407
Common Class A [Member]
Royal Bancshares of Pennsylvania, Inc
Common stock, par value (in dollars per share)	$ 2.00	$ 2.00
Common stock, shares authorized (in shares)	40,000,000	40,000,000
Common stock, shares issued (in shares)	11,431,638	11,431,638
Treasury stock, shares (in shares)	481,821	498,488
Common Class B [Member]
Royal Bancshares of Pennsylvania, Inc
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized (in shares)	3,000,000	3,000,000
Common stock, shares issued (in shares)	2,020,499	2,020,499