Subsequent Events (Details Narrative) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2014	Mar. 31, 2015	Jan. 30, 2015
Credit Agreement term years	5
Revolving Credit Agreement	$ 55,000
Revolving credit facility	40,000
Sublimit for standby letters of credit	20,000
Revolver interest over LIBOR	1%
Commitment fee	0.15%
Borrowed under the revolver	16,519
New Patriot
Credit Agreement term years			5
Revolving Credit Agreement			20,000
Sublimit for standby letters of credit			10,000
Revolver interest over LIBOR		1.4%
Commitment fee		0.15%
Borrowed under the revolver			$ 5,100