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Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2019

Share-based Payment Arrangement [Abstract]

Summary of Stock Options Outstanding

Activity in the various Plans during the six months ended June 30, 2019 is reflected in the following table:

Options		Number of Shares				Weighted Average Exercise Price
Outstanding at January 1, 2019			434,012			$	4.62
Granted			180,000				3.01
Exercised			—				—
Forfeited			(17,937	)			(12.43	)
Outstanding at June 30, 2019			596,075			$	3.90
Exercisable at June 30, 2019			416,075			$	4.28

Shares Authorized Under Stock Option Plans by Exercise Price Range

The following table summarizes the range of exercise prices and weighted average remaining contractual life for outstanding and exercisable options under the Company’s option plans as of June 30, 2019:

				Outstanding options						Exercisable options
Exercise price range				Number of options				Weighted average remaining contractual life		Number of options				Weighted average remaining contractual life
$	0.01 to $3.49				471,625			8.9 years			291,625				8.2 years
$	3.50 to $4.99				67,625			4.8 years			67,625				4.8 years
$	5.00 to $6.49				—			—years			—				—years
$	6.50 to $7.99				8,875			2.3 years			8,875				2.3 years
$	8.00 to $9.99				2,500			1.9 years			2,500				1.9 years
$	10.00 to $19.99				39,825			1.5 years			39,825				1.5 years
$	20.00 to $24.99				5,625			0.2 years			5,625				0.2 years
					596,075			7.7 years			416,075				6.8 years

Summary of Restricted Stock Activity

A summary of all restricted stock activity under the equity compensation plans for the six months ended June 30, 2019 is as follows:

		Number of Restricted shares				Weighted average grant date fair value
Nonvested balance, January 1, 2019			772,150			$	3.40
Granted			522,110				2.91
Vested			(397,790	)			(3.84	)
Forfeited			(2,500	)			(2.30	)
Nonvested balance, June 30, 2019			893,970			$	2.92

Schedule of Non-vested Balance of Restricted Stock

The nonvested balance of restricted stock vests as follows:

Years ended		Number of shares
2019 (July 1, 2019 to December 31, 2019)			377,525
2020			265,785
2021			250,660

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Tabular disclosure of the changes in outstanding nonvested restricted stock units.

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