Investments -Fixed-maturity and equity securities (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Dec. 31, 2020	Jun. 30, 2020
Equity Securities, Costs	$ 14,286	$ 9,629
Fixed maturity securities Total fixed maturity securities Amortized Cost	13,880	26,594
Equity Securities, Unrealized Gains	2,876	203
Fixed Maturity Securities, Unrealized Gains	443	455
Equity Securities, Unrealized Losses	(3,893)	(2,460)
Fixed Maturity Securities, Unrealized Losses	(1,430)	(5,620)
Equity securities, fair value	13,269	7,372
Fixed Maturity Securities, Fair Value	12,893	21,429
Common stock and common stock options
Equity Securities, Costs	9,577	6,746
Equity Securities, Unrealized Gains	1,119	203
Equity Securities, Unrealized Losses	(2,300)	(2,460)
Equity securities, fair value	8,396	4,489
Preferred Stock [Member]
Equity Securities, Costs	4,709	2,883
Equity Securities, Unrealized Gains	1,757
Equity Securities, Unrealized Losses	(1,593)
Equity securities, fair value	4,873	2,883
Corporate Debt Securities [Member]
Fixed maturity securities Total fixed maturity securities Amortized Cost	13,880	26,594
Fixed Maturity Securities, Unrealized Gains	443	455
Fixed Maturity Securities, Unrealized Losses	(1,430)	(5,620)
Fixed Maturity Securities, Fair Value	$ 12,893	$ 21,429

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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