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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Percentage of vesting of award under share-based payment arrangement.

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Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

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Stock-Based Compensation and Stock Options - Narrative (Details) $ / shares in Units, $ in Thousands			1 Months Ended				3 Months Ended	12 Months Ended
	Jun. 01, 2021 employee $ / shares shares	May 29, 2020 employee $ / shares shares	Sep. 30, 2019 $ / shares shares	Oct. 31, 2017 $ / shares shares	Sep. 30, 2017 shares	Sep. 30, 2015 $ / shares shares	Mar. 31, 2022 $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 shares	Dec. 31, 2019 shares	Sep. 30, 2020 employee
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)								700,000	50,000
Exercise Price (in dollars per share) \| $ / shares	$ 9.44							$ 7.95	$ 9.44
Options exercised (in shares)								565,000	2,160,000
Options forfeited (in shares)								50,000	125,000
Number of key employees \| employee	1
Unrecognized stock-based compensation expense \| $								$ 288
Unrecognized compensation expense, period for recognition (in years)								2 years
Proceeds from exercise of stock options, net of taxes paid for net share settlement of equity awards \| $								$ 1,872
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)	50,000
Unrecognized stock-based compensation expense \| $								$ 1,800
Unrecognized compensation expense, period for recognition (in years)								1 year 2 months 12 days
Allocated share-based compensation expense \| $								$ 1,800	$ 3,700
Stock Options \| September 2019 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)			300,000
Exercise Price (in dollars per share) \| $ / shares			$ 10.79
Options Vest and Become Exercisable Annually			75,000
Unrecognized stock-based compensation expense \| $								$ 123
Unrecognized compensation expense, period for recognition (in years)								1 year 2 months 12 days
Stock Options \| May 2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)										100,000
Shares issued (in shares)		300,000
Stock Options \| May 2019 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)								4,676
Options forfeited (in shares)								50,000
Options vested and exercisable in future periods (in shares)								25,000
Stock Options \| Mr. Ralph Bartel \| September 2015 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)						400,000
Exercise Price (in dollars per share) \| $ / shares						$ 8.07
Stock Options \| Mr. Ralph Bartel \| October 2017 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)				400,000	150,000			150,000
Exercise Price (in dollars per share) \| $ / shares				$ 6.95
Options exercised (in shares)											250,000
Stock Options \| Mr. Ralph Bartel \| September 2019 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Exercise Price (in dollars per share) \| $ / shares			$ 10.79
Options Vest and Become Exercisable Annually			400,000
Stock Options \| Mr. Ralph Bartel \| May 2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)		800,000							390,809		1,900,000
Share-based compensation options were exercised (in shares)									600,000
Stock Options \| Key Employees \| September 2019 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)			50,000
Number of key employees \| employee												6
Stock Options \| Key Employees \| May 2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)		200,000							24,474
Exercise Price (in dollars per share) \| $ / shares		$ 3.49
Number of key employees \| employee		2
Share-based compensation options were exercised (in shares)									50,000
Employee Stock \| September 2015 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)									800,000
Employee Stock \| October 2017 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)								540,000	300,000
Proceeds from exercise of stock options, net of taxes paid for net share settlement of equity awards \| $								$ 1,900
Employee Stock \| September 2019 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Unrecognized stock-based compensation expense \| $								$ 193
Unrecognized compensation expense, period for recognition (in years)								8 months 12 days
Employee Stock \| May 2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)									88,917	54,258
Options forfeited (in shares)									125,000
Options vested and exercisable in future periods (in shares)										75,000
Share-based compensation options were exercised (in shares)									150,000
Employee Stock \| March 2022 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)							600,000
Exercise Price (in dollars per share) \| $ / shares							$ 8.14
Unrecognized stock-based compensation expense \| $								$ 865
Unrecognized compensation expense, period for recognition (in years)								1 year
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period							2 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage							25.00%
Employee Stock \| June 2018 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)								100,000
Exercise Price (in dollars per share) \| $ / shares								$ 6.78
Unrecognized stock-based compensation expense \| $								$ 368
Unrecognized compensation expense, period for recognition (in years)								2 years 6 months
Employee Stock \| Mr. Ralph Bartel \| May 2019 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)									681,902
Options exercised (in shares)									260,000