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Summary Of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Schedule Of Allowance For Doubtful Accounts

The following table summarizes the activity in the Company’s allowance for doubtful accounts during 2021, 2020 and 2019:

 

 

Balance at

 

 

 

 

 

 

 

 

Balance at

 

 

 

Beginning

 

 

Charges to

 

 

 

 

 

End of

 

(in thousands)

 

of Period

 

 

Operations

 

 

Deductions

 

 

Period

 

Year ended December 31, 2021:

 

 

 

 

 

 

 

 

 

 

 

 

Allowance for doubtful accounts(1)

 

$

1,371

 

 

 

—

 

 

 

(583

)

 

$

788

 

Year ended December 31, 2020:

 

 

 

 

 

 

 

 

 

 

 

 

Allowance for doubtful accounts(1)

 

$

10,085

 

 

 

2,160

 

 

 

(10,874

)

 

$

1,371

 

Year ended December 31, 2019:

 

 

 

 

 

 

 

 

 

 

 

 

Allowance for doubtful accounts(1)

 

$

1,733

 

 

 

10,323

 

 

 

(1,971

)

 

$

10,085

 

 

(1)
Deductions in the allowance for doubtful accounts represent write-offs, net of recoveries, of amounts determined to be uncollectible. 
Calculation of Basic and Diluted Earnings per Share

The following table sets forth the calculation of basic and diluted earnings per share.

 

 

 

Year Ended December 31,

 

 

(in thousands, except per share data)

 

2021

 

 

2020

 

2019

 

 

Net income

 

$

35,770

 

 

$

14,055

 

$

23,425

 

 

Denominator for basic earnings per share – weighted-average
   number of common shares outstanding during the period

 

 

35,655

 

 

 

36,524

 

 

38,338

 

 

Incremental common shares attributable to exercise of dilutive
   options

 

 

39

 

 

 

36

 

 

90

 

 

Incremental common shares attributable to outstanding restricted stock units

 

 

407

 

 

 

257

 

 

335

 

 

Denominator for diluted earnings per share

 

 

36,101

 

 

 

36,817

 

 

38,763

 

 

Basic earnings per share

 

$

1.00

 

 

$

0.38

 

$

0.61

 

 

Diluted earnings per share

 

$

0.99

 

 

$

0.38

 

$

0.60

 

 
Schedule Of Unrecognized Compensation Cost And Remaining Weighted-Average Amortization Stock-Based Awards

As of December 31, 2021, the unrecognized compensation cost and remaining weighted-average amortization period related to stock-based awards were as follows:

 

(in thousands)

 

Restricted
Stock Units

 

 

Performance-
based
Restricted
Stock Units (1)

 

Unrecognized compensation cost

 

$

20,245

 

 

$

289

 

Remaining weighted-average amortization period

 

2.4 years

 

 

1.6 years

 

 

(1)
Based on the probable achievement of the performance goals identified in each award.