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Equity (Details 1) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Total number of shares repurchased			169,401	179,845
Average price paid per share			$ 23.86	$ 11.15
Total number of shares purchased as part of publicly announced program	163,201	179,845	169,401	179,845
Maximum dollar value of shares that may yet be purchased under the program	$ 959,000		$ 959,000	$ 0
October 1-31, 2019 [Member]
Total number of shares repurchased				39,363
Average price paid per share				$ 10.44
Total number of shares purchased as part of publicly announced program				39,363
Maximum dollar value of shares that may yet be purchased under the program				$ 354,000
August 7-31, 2019
Total number of shares repurchased				22,150
Average price paid per share				$ 9.34
Total number of shares purchased as part of publicly announced program				22,150
Maximum dollar value of shares that may yet be purchased under the program				$ 793,000
September 1-30, 2019
Total number of shares repurchased				2,830
Average price paid per share				$ 10.00
Total number of shares purchased as part of publicly announced program				2,830
Maximum dollar value of shares that may yet be purchased under the program				$ 765,000
November 1-30, 2019 [Member]
Total number of shares repurchased				11,827
Average price paid per share				$ 10.43
Total number of shares purchased as part of publicly announced program				11,827
Maximum dollar value of shares that may yet be purchased under the program				$ 231,000
December 1-31, 2019 [Member]
Total number of shares repurchased				0
Average price paid per share				$ 0
Total number of shares purchased as part of publicly announced program				0
Maximum dollar value of shares that may yet be purchased under the program				$ 231,000
January 1-31, 2020 [Member]
Total number of shares repurchased				0
Average price paid per share				$ 0
Total number of shares purchased as part of publicly announced program				0
Maximum dollar value of shares that may yet be purchased under the program				$ 231,000
February 1-29, 2020 [Member]
Total number of shares repurchased				0
Average price paid per share				$ 0
Total number of shares purchased as part of publicly announced program				0
Maximum dollar value of shares that may yet be purchased under the program				$ 231,000
March 1-31, 2020 [Member]
Total number of shares repurchased				21,700
Average price paid per share				$ 9.33
Total number of shares purchased as part of publicly announced program				21,700
Maximum dollar value of shares that may yet be purchased under the program				$ 1,028,000
April 1-30, 2020 [Member]
Total number of shares repurchased				22,698
Average price paid per share				$ 9.02
Total number of shares purchased as part of publicly announced program				22,698
Maximum dollar value of shares that may yet be purchased under the program				$ 823,000
May 1-31, 2020 [Member]
Total number of shares repurchased				39,500
Average price paid per share				$ 9.51
Total number of shares purchased as part of publicly announced program				39,500
Maximum dollar value of shares that may yet be purchased under the program				$ 448,000
March 1-31, 2021 [Member]
Total number of shares repurchased				19,777
Average price paid per share				$ 22.89
Total number of shares purchased as part of publicly announced program				19,777
Maximum dollar value of shares that may yet be purchased under the program				$ 0
March 1-31, 2022 [Member]
Total number of shares repurchased			6,200
Average price paid per share			$ 29.35
Total number of shares purchased as part of publicly announced program			6,200
Maximum dollar value of shares that may yet be purchased under the program	4,818,000		$ 4,818,000
April 1-30, 2022 [Member]
Total number of shares repurchased			8,226
Average price paid per share			$ 27.76
Total number of shares purchased as part of publicly announced program			8,226
Maximum dollar value of shares that may yet be purchased under the program	4,590,000		$ 4,590,000
May 1-31, 2022 [Member]
Total number of shares repurchased			80,748
Average price paid per share			$ 22.92
Total number of shares purchased as part of publicly announced program			80,748
Maximum dollar value of shares that may yet be purchased under the program	2,739,000		$ 2,739,000
June 1-30, 2022 [Member]
Total number of shares repurchased			74,227
Average price paid per share			$ 23.98
Total number of shares purchased as part of publicly announced program			74,227
Maximum dollar value of shares that may yet be purchased under the program	$ 959,000		$ 959,000
December 1-31, 2019
Average price paid per share				$ 0.00
Maximum dollar value of shares that may yet be purchased under the program				$ 231,000

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- Definition

Final price paid per share for the purchase of the targeted number of shares, determined by an average market price over a fixed period of time.

+ References

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