STOCK-BASED COMPENSATION PLANS (Details) (USD $)	12 Months Ended									1 Months Ended			1 Months Ended				1 Months Ended		12 Months Ended	0 Months Ended			1 Months Ended		12 Months Ended		1 Months Ended		1 Months Ended			0 Months Ended		1 Months Ended
	Dec. 31, 2012 item	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012 Stock options	Dec. 31, 2012 Stock options Minimum	Dec. 31, 2012 Stock options Maximum	Dec. 31, 2012 Restricted stock	Dec. 31, 2011 Restricted stock	Dec. 31, 2012 2004 Stock Incentive Plan	Jun. 30, 2011 2004 Stock Incentive Plan Stock options Executive Chairman	Apr. 30, 2010 2004 Stock Incentive Plan Stock options Employees and officer	Apr. 30, 2010 2004 Stock Incentive Plan Stock options Employees item	Dec. 31, 2010 2004 Stock Incentive Plan Stock options Officer item	Apr. 30, 2010 2004 Stock Incentive Plan Stock options Officer item	Dec. 31, 2012 Amended 2004 Directors' Plan	Jun. 30, 2010 Amended 2004 Directors' Plan	Jun. 30, 2011 Amended 2004 Directors' Plan Stock options Non-employee directors	Sep. 30, 2012 Amended 2004 Directors' Plan Stock options Interim CEO	Dec. 31, 2012 Amended 2004 Directors' Plan Stock options Interim CEO	Sep. 30, 2010 2004 Directors' Plan-Options Stock options Non-employee directors	Jan. 20, 2010 2004 Directors' Plan-Options Stock options Non-employee directors	Jun. 02, 2004 2004 Directors' Plan-Options Stock options Non-employee directors	Jan. 31, 2010 2004 Directors' Plan-Options Stock options Non-employee directors	Jun. 30, 2006 2004 Directors' Plan-Options Stock options Non-employee directors	Dec. 31, 2010 2004 Directors' Plan-Options Stock options Non-employee directors	Dec. 31, 2012 Directors' Plan -Expired 2004	Mar. 31, 2012 2011 bonus program Restricted stock Other officers	Dec. 31, 2012 2007 Restricted Stock Plan	Jun. 30, 2012 2007 Restricted Stock Plan Restricted stock Executive Chairman	Jun. 30, 2011 2007 Restricted Stock Plan Restricted stock Executive Chairman	Sep. 30, 2009 2007 Restricted Stock Plan Restricted stock Former President/CEO/COO	Sep. 30, 2010 2004 Directors' Plan-Restricted Shares Restricted stock Non-employee directors	Jun. 03, 2010 2004 Directors' Plan-Restricted Shares Restricted stock Non-employee directors	Jun. 30, 2012 2004 Directors' Plan-Restricted Shares Restricted stock Non-employee directors	Jun. 30, 2011 2004 Directors' Plan-Restricted Shares Restricted stock Non-employee directors	Sep. 30, 2012 2004 Directors' Plan-Restricted Shares Restricted stock Interim CEO
Stock-Based Compensation Plans
Stock compensation expense (in dollars)	$ 427,000	$ 884,000	$ 1,032,000
Additional stock compensation expense due to acceleration of awards																									$ 6,000
Number of stock incentive plans for employees	2
Number of shares that may be issued									175,000							250,000												150,000
Vesting period					3 years	4 years				4 years	3 years		1 year				4 years										3 years		4 years	4 years				4 years	4 years
Contractual term				10 years
Number of shares available for future grants									120,800						95,625													26,039
Granted (in shares)	20,000									1,667	8,500		9,500					20,000			5,000		5,000
Granted per director (in shares)																	5,000					7,500
Exercise price per share (in dollars per share)	$ 5.20									$ 17.30	$ 7.30		$ 32.90				$ 17.30	$ 5.20					$ 7.60
Number of individuals who were granted shares												5	4	1
Grant of options for the first time on election or appointment to the Board of Directors (in shares)																						2,500		5,000
Grant of options on annual reelection to the Board of Directors (in shares)																						2,500		5,000
Number of options outstanding (in shares)	317,270	298,520							40,741						93,123											0
Restricted stock granted (in shares)							40,727	13,333																			5,670		5,000	3,333	40,000		5,000			5,000
Percentage of shares vesting on the first anniversary (6 months)																			25.00%
Percentage of shares vesting on the second anniversary (12 months)																			25.00%
Percentage of shares vesting on the third anniversary (18 months)																			25.00%
Percentage of shares vesting on the fourth anniversary (24 months)																			25.00%
Shares that vested upon resignation (as a percent)																				25.00%												25.00%