Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Changes in Estimated Product Warranty Liabilities

Changes in our estimated warranty reserve were as follows (in thousands):

	2019			2018			2017
Balance, January 1	$	898		$	644		$	780
Utilization of reserve	(973		)	(458		)	(245		)
Warranty expense	1,551			712			109
Balance, December 31	$	1,476		$	898		$	644

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

Additional assumptions used for the CEO Performance Award and the resulting estimates of weighted-average fair value per share of options granted are as follows:

Volatility	47.71%
Risk-free interest rate	2.98%
Dividend rate	—
Expected life of options	9.76 years
Weighted average grant date fair value of options granted	$38.64

Schedule of Weighted Average Number of Shares Outstanding and Income Per Share

The calculation of the weighted average number of shares outstanding and earnings per share are as follows (in thousands except per share data):

	For the Year Ended December 31,
	2019		2018		2017
Numerator for basic and diluted earnings per share:
Net income	$	882	$	29,205	$	5,207
Denominator:
Weighted average shares outstanding—basic	59,190		56,392		52,726
Dilutive effect of stock-based awards	828		1,530		1,172
Diluted weighted average shares outstanding	60,018		57,922		53,898
Anti-dilutive stock-based awards excluded	12,627		6,757		386
Net income per common share:
Basic	$	0.01	$	0.52	$	0.10
Diluted	$	0.01	$	0.50	$	0.10

Schedule of Adjustments to Opening Balance Sheet

There was no other impact from the adoption. The adjustments to the opening balance sheet were as follows (in thousands):

	December 31, 2018		Impact of Adoption of Topic 842 on Opening Balance Sheet			January 1, 2019
	(As reported)					(As adjusted)
Consolidated Balance Sheet Data:
Other assets	$	22,999	$	12,483		$	35,482
Total assets	719,540		12,483			732,023
Accrued liabilities	41,092		(1,138		)	39,954
Other current liabilities	37		3,588			3,625
Total current liabilities	166,011		2,450			168,461
Other long-term liabilities	5,704		10,033			15,737
Total liabilities	252,216		12,483			264,699
Total liabilities and stockholders' equity	719,540		12,483			732,023