Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Tables)

v3.19.1
Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2019
Accounting Policies [Abstract]  
Changes in Allowance for Doubtful Accounts
Changes in the allowance for doubtful accounts are as follows:
 
Three Months Ended March 31,
 
2019

2018
Allowance for doubtful accounts, beginning of period
$
2,765

 
$
3,315

Charges to costs and expenses
77

 
64

Account write-offs and other
(29
)
 
(86
)
Allowance for doubtful accounts, end of period
$
2,813

 
$
3,293

Estimated Useful Lives of Property and Equipment
Depreciation and amortization of property and equipment are computed on a straight-line basis over the following estimated useful lives:
Asset Classification
 
Estimated Useful Life
Furniture and office equipment
 
Five years
Computer equipment and software costs
 
Three to five years
Leasehold improvements
 
Lesser of term of lease or five years
Automobiles
 
Five years
Land
 
Unlimited
Schedule of Sale Leaseback Transactions
A summary of amounts related to sale leasebacks in the Company’s condensed consolidated balance sheets is as follows:
 
March 31,
 
December 31,
 
2019
 
2018
Financing lease assets, net
$
37,731

 
$
38,263

Deferred loss, short-term, net
115

 
115

Deferred loss, long-term, net
1,888

 
1,917

Total deferred loss
$
2,003

 
$
2,032

Financing lease liabilities, short-term
4,958

 
4,956

Financing lease liabilities, long-term
28,379

 
28,407

Total financing lease liabilities
$
33,337

 
$
33,363

Deferred gain, short-term, net
345

 
345

Deferred gain, long-term, net
5,722

 
5,808

Total deferred gain
$
6,067

 
$
6,153

Schedule of Earnings Per Share, Basic and Diluted
When the effects are not anti-dilutive, diluted earnings per share is calculated using the weighted-average outstanding common shares; the dilutive effect of convertible preferred stock, under the “if converted” method; and the treasury stock method with regard to warrants and stock options; all as determined under the treasury stock method.
 
 
Three Months Ended March 31,
 
 
2019
 
2018
Net income attributable to common shareholders
 
$
4,147

 
$
6,988

Basic weighted-average shares outstanding
 
46,293

 
45,373

Effect of dilutive securities:
 
 
 
 
Stock options
 
1,361

 
621

Diluted weighted-average shares outstanding
 
47,654

 
45,994