Investments (Details 1) $ in Thousands	Jun. 30, 2022 USD ($)
Debt Securities, Held-to-maturity	$ 24,005
AAA /AA/A [Member]
Debt Securities, Held-to-maturity	11,420
BBB/BB [Member]
Debt Securities, Held-to-maturity	12,585
Fed Govt. Bonds/Notes [Member]
Debt Securities, Held-to-maturity	2,243
Fed Govt. Bonds/Notes [Member] | AAA /AA/A [Member]
Debt Securities, Held-to-maturity	2,243
Fed Govt. Bonds/Notes [Member] | BBB/BB [Member]
Debt Securities, Held-to-maturity	0
Municipal Bonds [Member]
Debt Securities, Held-to-maturity	630
Municipal Bonds [Member] | AAA /AA/A [Member]
Debt Securities, Held-to-maturity	630
Municipal Bonds [Member] | BBB/BB [Member]
Debt Securities, Held-to-maturity	0
Corporate Bonds [Member]
Debt Securities, Held-to-maturity	21,132
Corporate Bonds [Member] | AAA /AA/A [Member]
Debt Securities, Held-to-maturity	8,547
Corporate Bonds [Member] | BBB/BB [Member]
Debt Securities, Held-to-maturity	$ 12,585