XML 41 R27.htm IDEA: XBRL DOCUMENT v3.22.1

Note G - Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Share-based Payment Arrangement, Option, Activity [Table Text Block]

										Weighted- Average
						Weighted-				Remaining				Aggregate
		Number of				Average				Contractual				Intrinsic Value
In thousands		Shares				Exercise Price				Term (Years)				(Thousands)
Options outstanding at December 31, 2019			126,696			$	57.48
Adjustment and Correction			(7,500	)			53.61
Granted in 2020			—				—
Exercised in 2020			—				—								—
Unvested options forfeited in 2020			—				—
Vested options expired in 2020			(31,449	)			90.89
Options outstanding at December 31, 2020			87,747			$	40.25				5.46
Granted in 2021			—				—
Exercised in 2021			(31,906	)			2.95								—
Unvested options forfeited in 2021			(7,411	)			7.40
Vested options expired in 2021			(10,815	)			37.87
Options outstanding at December 31, 2021			37,615			$	80.21				1.36				—
Vested and expected to vest at December 31, 2021			37,615			$	80.21				1.36				—
Exercisable at December 31, 2021			37,615			$	80.21				1.36				—

Share-based Payment Arrangement, Option, Exercise Price Range [Table Text Block]

Range of		Number				Weighted-Average				Weighted-Average				Number				Weighted-Average
Exercise Prices		Outstanding				Exercise Price				Remaining Life (Years)				Exercisable				Exercise Price
$76.80 - 115.20			37,615			$	80.21				1.36				37,615			$	80.21

Share-based Payment Arrangement, Stock Appreciation Right, Activity [Table Text Block]

										Weighted-Average
						Weighted-				Remaining
		Number of				Average				Contractual Term
		Units				Grant Price				(Years)
Cash stock appreciation rights outstanding at December 31, 2019			12,676			$	9.70				7.48
Granted in 2020			—				—
Exercised in 2020			—				—
Expired in 2020			(9,507	)			9.70
Forfeited in 2020			(3,169	)			9.70
Cash stock appreciation rights outstanding at December 31, 2020			—			$	—				—

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

						Weighted-
		Number of				Average Grant
		Shares				Date Fair Value
Unvested shares outstanding at December 31, 2019			428,291			$	3.99
Adjustment and Correction			13,158				3.99
Granted in 2020			730,150				2.02
Vested in 2020			(303,020	)			3.96
Forfeited in 2020			(78,870	)			3.46
Unvested shares outstanding at December 31, 2020			789,709			$	2.22
Granted in 2021			500,890				5.72
Vested in 2021			(396,407	)			3.00
Forfeited in 2021			(247,753	)			2.35
Unvested shares outstanding at December 31, 2021			646,439			$	4.41

Schedule of Share-based Compensation, Phantom Shares, Outstanding Activity [Table Text Block]

						Weighted-
		Number of				Average Grant
		Units				Date Fair Value
Phantom stock units outstanding at December 31, 2019			14,820			$	13.55
Adjustment and Correction			(786	)
Granted in 2020			—				—
Vested in 2020			(8,032	)			16.40
Forfeited in 2020			(1,656	)			9.70
Phantom stock units outstanding at December 31, 2020			4,346			$	9.70
Granted in 2021			—				—
Vested in 2021			(4,146	)			9.70
Forfeited in 2021			(200	)			9.70
Phantom stock units outstanding at December 31, 2021			—

Schedule of Nonvested Performance-based Units Activity [Table Text Block]

						Weighted-
		Number of				Average Grant-
		Units				Date Fair Value+E155
Performance stock units outstanding at December 31, 2019			207,929			$	3.27
Adjustment and Correction			(52,632	)			—
Granted in 2020			—				—
Settled in 2020			(4,225	)			9.70
Forfeited in 2020			(118,804	)			2.79
Performance stock units outstanding at December 31, 2020			32,268			$	4.14
Granted in 2021			75,000				5.59
Vested in 2021			(13,158	)			3.30
Forfeited in 2021			—
Performance stock units outstanding at December 31, 2021			94,110			$	5.41

X

- Definition

Tabular disclosure of phantom shares outstanding activity for schedule of share-based compensation.

+ References

No definition available.

+ Details

Name:	hrth_ScheduleOfSharebasedCompensationPhantomSharesOutstandingActivityTableTextBlock
Namespace Prefix:	hrth_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the changes in outstanding nonvested performance-based units.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the changes in outstanding nonvested restricted stock units.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfNonvestedRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock appreciation rights awards that were outstanding at the beginning and end of the year, and the number of stock appreciation rights awards that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockAppreciationRightsAwardActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration