Loss Per Common Share (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Computation of Basic and Diluted Net Loss Per Common Share

	Three Months Ended
	March 31,
	2019			2018
	(Dollars In Thousands, Except Per Share Amounts)
Numerator:
Net loss	$	(11,540	)	$	(5,591	)
Adjustments for basic net loss per common share:
Dividend requirements on Series E Redeemable Preferred		(7,256	)		(6,338	)
Dividend requirements on Series B Preferred		(60	)		(60	)
Dividend requirements on Series D Preferred		(15	)		(15	)
Accretion of Series E Redeemable Preferred		(496	)		(1,599	)
Numerator for basic and dilutive net loss per common share - net loss    attributable to common stockholders	$	(19,367	)	$	(13,603	)
Denominator:
Denominator for basic and dilutive net loss per common share – adjusted    weighted-average shares (1)		27,959,024			27,518,782
Basic and dilutive net loss per common share:	$	(0.69	)	$	(0.49	)

(1) Excludes the weighted-average shares of unvested restricted stock that are contingently issuable.

Antidilutive Securities Excluded from Computation of Diluted Net Loss Per Common Share

The following weighted-average shares of securities were not included in the computation of diluted net loss per common share as their effect would have been antidilutive:

	Three Months Ended
	March 31,
	2019		2018
Restricted stock and stock units		930,386		1,195,315
Convertible preferred stocks		916,666		916,666
Series E Redeemable Preferred - embedded derivative		303,646		303,646
Stock options		124,000		196,121
		2,274,698		2,611,748