XML 33 R77.htm IDEA: XBRL DOCUMENT

Note 14 - Stockholders' Equity (Detail) - Summary of 2001 Plan for restricted stock grants: (USD $)	1 Months Ended	12 Months Ended
	Mar. 31, 2009	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Shares awarded to each non-employee director	9.70	30,930	20,508	25,176
Average grant-date market price per share (in Dollars per share)		$ 9.70	$ 14.46	$ 15.89
Total compensation cost attributable to shares awarded (in Dollars)		$ 300,000	$ 297,000	$ 400,000
Compensation cost recognized related to current and prior year awards (in Dollars)		$ 283,333	$ 194,667	$ 283,333
Non-Employee Director [Member]
Shares awarded to each non-employee director		5,155	3,418	3,147