EARNINGS (LOSS) PER SHARE AND STOCKHOLDERS' EQUITY: (Tables)

6 Months Ended

Sep. 30, 2017

EARNINGS (LOSS) PER SHARE AND STOCKHOLDERS' EQUITY:

Reconciliation of numerator and denominator of basic and diluted earnings (loss) per share

A reconciliation of the numerator and denominator of basic and diluted earnings (loss) per share is shown below (in thousands, except per share amounts):

	For the three months ended					For the six months ended
	September 30,					September 30,
	2017			2016		2017			2016
Basic earnings (loss) per share:
Net earnings (loss)	$	(3,336	)	$	7,140	$	(4,636	)	$	11,116
Basic weighted-average shares outstanding	79,235			77,446		78,954			77,459
Basic earnings (loss) per share	$	(0.04	)	$	0.09	$	(0.06	)	$	0.14
Diluted earnings (loss) per share:
Basic weighted-average shares outstanding	79,235			77,446		78,954			77,459
Dilutive effect of common stock options, warrants, and restricted stock as computed under the treasury stock method	—			1,831		—			1,858
Diluted weighted-average shares outstanding	79,235			79,277		78,954			79,317
Diluted earnings (loss) per share	$	(0.04	)	$	0.09	$	(0.06	)	$	0.14

Schedule of anti-dilutive options, warrants and restricted stock units excluded from computation of earnings (loss) per share

Additional options and warrants to purchase shares of common stock and restricted stock units that were outstanding during the periods presented but were not included in the computation of diluted earnings (loss) per share because the effect was anti-dilutive are shown below (in thousands, except per share amounts):

	For the three months ended		For the six months ended
	September 30,		September 30,
	2017	2016	2017	2016
Number of shares outstanding under options, warrants and restricted stock units	1,308	39	324	263
Range of exercise prices for options	$32.85	$20.27-$32.85	$32.85	$20.27-$32.85