Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document And Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Nature Of Operations And Summary Of Significant Accounting Policies (Policy)
Notes Tables
Notes Details

Stock-Based Compensation Plan (Narrative) (Details)

v3.21.2

Stock-Based Compensation Plan (Narrative) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
	May 28, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of shares of common stock that may be granted through awards to any employee in any calendar year				500
Stock options granted fair value				$ 3,239
Fair value of the restricted stock awards granted		$ 7,230		7,230
Allocated Share-based Compensation Expense		1,826	$ 616	3,350	$ 1,229
Unrecognized compensation cost related to unvested stock options		$ 8,508		$ 8,508
Unvested restricted stock awards		1,000		1,000
Unvested stock options		2,143		2,143
Unrecognized compensation cost related to unvested restricted stock awards		$ 8,300		$ 8,300
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				3 years
Stock options, term of expiration				10 years
2015 Plan [Member] \| Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of stock options issued under a plan				500
2015 Plan [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period per share price qualification	$ 35.00
Number issued	500
Minimum [Member] \| 2015 Plan [Member] \| Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				1 year
Maximum [Member] \| 2015 Plan [Member] \| Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				3 years

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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The highest quantity of shares an employee can purchase under the plan per period.

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Number of non-vested options outstanding.

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