Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Summary of Significant Accounting Policies

Activity in the allowance for doubtful accounts

A provision for doubtful accounts is recorded based on our judgment of the collectability of receivables. Amounts are written off when determined to be fully uncollectible. Delinquent accounts are based on contractual terms. The activity in the allowance for doubtful accounts during the years ended December 31, 2022, 2021 and 2020 was as follows:

							Write Off of
	Balance		Charged to		Allowance		Uncollectible		Balance at
	at Beginning		Costs and		From		Accounts, Net of		End of
Year Ended	of Period		Expenses		Acquisitions		Recoveries		Period
	(in thousands)
December 31, 2022	$	469	$	408	$	—	$	(358)	$	519
December 31, 2021	$	648	$	56	$	—	$	(235)	$	469
December 31, 2020	$	671	$	420	$	—	$	(443)	$	648

Property and equipment

Property and equipment consisted of the following:

	Estimated		December 31,
	Useful Life		2022		2021
	(In thousands)
Land and land improvements		—	$	15,259	$	14,638
Buildings		31.5 years		40,823		38,225
Towers and antennae		7-15 years		26,992		25,918
Equipment		3-15 years		52,459		55,955
Furniture, fixtures and leasehold improvements		7-20 years		7,741		7,129
Vehicles		5 years		2,780		2,854
				146,054		144,719
Accumulated depreciation				(92,856)		(91,375)
Net property and equipment			$	53,198	$	53,344

Schedule of Computation of Basic and Diluted Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share:

	Years Ended December 31,
	2022		2021		2020
	(In thousands, except per share data)
Numerator:
Net income	$	9,202	$	11,157	$	(1,913)
Less: Income allocated to unvested participating securities		140		190		(21)
Net income available to common shareholders	$	9,062	$	10,967	$	(1,892)
Denominator:
Denominator for basic earnings per share — weighted average shares		5,973		5,917		5,871
Effect of dilutive securities:
Common stock equivalents		—		—		—
Denominator for diluted earnings per share — adjusted weighted-average shares and assumed conversions		5,973		5,917		5,871
Earnings per share:
Basic	$	1.52	$	1.85	$	(0.32)
Diluted	$	1.52	$	1.85	$	(0.32)