STOCK OPTIONS (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Stock options
Number of shares of common stock authorized for issuance	442,750
Proceeds from the exercise of stock	$ 89,398	$ 89,028
Stock Options
Stock options
Expiration period of options granted	7 years
Period over which options become exercisable	3 years
Common stock reserved for additional grants (in shares)	115,573
Compensation cost recognized	13,907	17,818
Unrecognized compensation cost	20,000
Period during which compensation cost is expected to be recognized	3 years
Proceeds from the exercise of stock	$ 89,398	$ 89,028
Assumptions used to determine fair value of stock options granted
Dividend yield (as a percent)	0.00%	0.00%
Expected volatility (as a percent)	43.90%	41.80%
Expected life of option	5 years	5 years
Risk-free interest rate (as a percent)	0.70%	0.80%
Fair value of each option on grant date (in dollars per share)	$ 4.72	$ 2.73
Granted (in shares)	4,250	750
Estimated forfeiture rate (as a percent)	3.00%
Stock Options | Minimum
Stock options
Option price range(as a percent)	85.00%
Stock Options | Maximum
Stock options
Option price range(as a percent)	110.00%