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Subordinated Debentures (Details) $ in Thousands	1 Months Ended				12 Months Ended
	Dec. 31, 2019 USD ($) installment	Apr. 30, 2013 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2008 USD ($) installment	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2014 tranche	Sep. 30, 2014 USD ($)	Aug. 31, 2014 USD ($)	Jun. 30, 2014 USD ($)
Subordinated Borrowing [Line Items]
Debenture outstanding	$ 40,962				$ 40,671	$ 40,962
Repayments of debt					172	7,432
Interest payments					231	942
2008 Debentures
Subordinated Borrowing [Line Items]
Debt issued				$ 550
Conversion ratio				0.0667
Interest rate				6.00%
Debenture outstanding					169
Repayments of debt					56	119
Number of equal principal installments | installment				8
2011 Debentures
Subordinated Borrowing [Line Items]
Debt issued			$ 1,400
Conversion ratio			0.0588
Interest rate			6.00%
Debenture outstanding					693
Repayments of debt					116	116
Number of equal principal installments | installment	8
2013 Debentures
Subordinated Borrowing [Line Items]
Debt issued		$ 1,400
Conversion ratio		0.0455
Interest rate		6.50%
Debenture outstanding	$ 870				870	870
Repayments of debt					0	0
2014 Debentures
Subordinated Borrowing [Line Items]
Debt issued								$ 7,000	$ 100	$ 3,000
Interest rate							7.25%
Debenture outstanding	0				0	0
Repayments of debt						7,100
Number of tranches | tranche							3
2019 Debentures
Subordinated Borrowing [Line Items]
Debt issued	$ 40,000					$ 40,000
Interest rate	5.375%
Interest payments					$ 2,200

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The number of equal principal installments of debentures to be repaid.

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Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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Face (par) amount of debt instrument at time of issuance.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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Stated interest rate of the subordinated debt.

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