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STOCKHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2016

STOCKHOLDERS' EQUITY

Summary of the activity of the equity incentive plans

        The following is a summary of the activity of the equity incentive plans excluding, except as otherwise noted, the 200,000 Units:

		Years Ended December 31,
		2016			2015			2014
Restricted stock grants			139,225			129,975			118,850
Per share grant price		$	21.74		$	24.60		$	20.54
Deferred compensation to be recognized over vesting period		$	3,027,000		$	3,197,000		$	2,441,000
Number of non-vested shares:
Non-vested beginning of year			538,755			480,995			470,015
Grants			139,225			129,975			118,850
Vested during year			(85,730	)		(72,215	)		(101,300	)
Forfeitures			(500	)		—			(6,570	)
​	​	​	​	​	​	​	​	​	​	​
Non-vested end of year			591,750			538,755			480,995
​	​	​	​	​	​	​	​	​	​	​
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The following information includes the 200,000 Units:
Average per share value of non-vested shares (based on grant price)		$	17.95		$	17.12		$	14.55
​	​	​	​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​	​	​	​
Value of stock vested during the year (based on grant price)		$	1,451,500		$	612,000		$	621,000
​	​	​	​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​	​	​	​
Average per share value of shares forfeited (based on grant price)		$	21.05		$	—		$	15.49
​	​	​	​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​	​	​	​
The total charge to operations for all incentive plans is as follows:
Outstanding restricted stock grants		$	2,692,000		$	2,204,000		$	1,701,000
Outstanding restricted stock units			291,000			130,000			132,000
​	​	​	​	​	​	​	​	​	​	​
Total charge to operations		$	2,983,000		$	2,334,000		$	1,833,000
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- Definition

Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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