Stockholders' Equity Transactions (Details)	1 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Dec. 31, 2021 $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Jun. 30, 2021 $ / shares shares	Dec. 06, 2021 $ / shares shares	Sep. 16, 2014 shares
Equity
Authorized to be repurchased (in shares)					100,000,000	2,000,000
Common Stock Shares Outstanding	36,731,756	36,731,756	36,731,756	36,702,168		38,800,000
Stock repurchased (in shares)		0	0	0
Par value per share | $ / shares	$ 0.01	$ 0.01	$ 0.01	$ 0.01	$ 0.01
Cash received from stock option exercised | $			$ 155,000
Percentage of stock dividend	100.00%
Stock split	2
Certain employees and directors
Equity
Stock repurchased (in shares)		23,000	28,000
Exercised		26,000	31,000
Cash received from stock option exercised | $		$ 139,000	$ 155,000
Exercised, cashless		3,000	3,000	14,200
Surrendered (in shares)		1,412	1,412	6,734