Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2022

Accounting Policies [Abstract]

Summary of Cash and Cash Equivalents and Restricted Cash

The following table provides a reconciliation of cash and cash equivalents and restricted cash as reported in the unaudited condensed consolidated balance sheets that totals to the amounts shown in the unaudited condensed consolidated statements of cash flows at the dates indicated (in thousands):

	June 30,		December 31,
	2022		2021
Cash and cash equivalents	$	67,728	$	97,825
Restricted cash:
Captive insurance subsidiary (1)	7,853		9,492
Total cash, cash equivalents and restricted cash shown in the
unaudited condensed consolidated statements of cash flows	$	75,581	$	107,317

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(1)$1.5 million of the restricted cash balance relates to the initial capitalization of our captive insurance company formed in late 2020, and the remainder represents amounts paid to our captive insurance company for insurance premiums.

Schedule of Common Stock Outstanding

The following table reconciles our outstanding common stock for the periods indicated:

	Common
	shares
Balance, January 1, 2022	4,355,001
Vesting of restricted stock unit awards (see Note 11)	15,966
Shares withheld to cover taxes upon vesting of restricted stock unit awards	(3,101)
Balance, March 31, 2022	4,367,866
Vesting of restricted stock unit awards (see Note 11)	2,953
Shares withheld to cover taxes upon vesting of restricted stock unit awards	(705)
Shares sold at the market	8,202
Balance, June 30, 2022	4,378,316

Schedule of Earnings Per Share, Basic and Diluted

A reconciliation of the calculation of basic and diluted earnings per share was as follows for the periods indicated (in thousands, except per share data):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2022		2021		2022		2021
Earnings per share — numerator:
Net earnings	$	2,476	$	4,709	$	8,566	$	7,517
Denominator:
Basic weighted average number of shares outstanding	4,371		4,254		4,365		4,250
Basic earnings per share	$	0.57	$	1.11	$	1.96	$	1.77
Diluted earnings per share:
Diluted weighted average number of shares outstanding:
Common shares	4,371		4,254		4,365		4,250
Restricted stock unit awards	21		13		22		15
Performance share unit awards (1)	12		6		12		7
Total diluted shares	4,404		4,273		4,399		4,272
Diluted earnings per share	$	0.56	$	1.10	$	1.95	$	1.76

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(1)The dilutive effect of performance share awards are included in the calculation of diluted earnings per share when the performance share award performance conditions have been achieved.