Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date the debt instrument was issued, in CCYY-MM-DD format.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Amount of long-term debt classified as other.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Federal Home Loan Bank Advances, Other Borrowings and Subordinated Notes (Narrative) (Details) CAD in Millions	1 Months Ended		6 Months Ended	12 Months Ended
	Dec. 31, 2015 CAD	Dec. 31, 2014 CAD	Jun. 30, 2016 USD ($) Rate	Dec. 31, 2015 USD ($)	Dec. 31, 2015 CAD	Jun. 30, 2015 USD ($)	Jun. 15, 2015 USD ($)
Debt Instrument [Line Items]
Notes payable			$ 59,937,000	$ 67,429,000		$ 75,000,000
Loan agreement with unaffiliated banks			150,000,000
Short-term borrowings			38,798,000	63,887,000		48,295,000
Securities sold under agreements to repurchase			38,798,000
Secured borrowings			135,312,000	115,504,000		119,966,000
Other			18,564,000	18,965,000		18,413,000
Subordinated notes			$ 138,915,000	138,861,000		138,808,000
Loans Payable
Debt Instrument [Line Items]
Debt instrument, Issuance date			Dec. 15, 2014
Term Facility
Debt Instrument [Line Items]
Notes payable			$ 59,900,000	67,400,000		75,000,000	$ 75,000,000
Maturity date			Jun. 15, 2020
Debt instrument, Date of first required payment			Sep. 30, 2015
Debt instrument, Frequency of periodic payment			quarterly
Revolving Credit Facility
Debt Instrument [Line Items]
Notes payable			$ 0	$ 0		0
Maximum borrowing capacity			$ 75,000,000
Maturity date			Dec. 12, 2016	Dec. 14, 2015
Debt instrument, Frequency of periodic payment			quarterly
Line of credit facility, Unused capacity, Commitment fee percentage \| Rate			0.20%
Securities Sold under Agreements to Repurchase
Debt Instrument [Line Items]
Securities sold under agreements to repurchase			$ 38,800,000	$ 58,900,000		48,300,000
Pledged financial instruments, Not separately reported, Securities for repurchase agreements			$ 63,500,000
Fixed Rate Promissory Note
Debt Instrument [Line Items]
Debt instrument, Issuance date			Aug. 31, 2012
Maturity date			Sep. 01, 2017
Debt instrument, Frequency of periodic payment			monthly
Other			$ 18,000,000	18,300,000		$ 18,400,000
Contractual rate			3.75%
Non Recourse Debt
Debt Instrument [Line Items]
Other			$ 591,000	$ 732,000
Subordinated Debt
Debt Instrument [Line Items]
Maturity date			Jun. 13, 2024
Contractual rate			5.00%
Base Rate Loan \| Base Rate \| Term Facility
Debt Instrument [Line Items]
Basis spread on variable rate			0.75%
Base Rate Loan \| Base Rate \| Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread on variable rate			0.50%
Base Rate Loan \| Eurodollar Rate
Debt Instrument [Line Items]
Basis spread on variable rate			1.00%
Base Rate Loan \| Federal Funds Rate
Debt Instrument [Line Items]
Basis spread on variable rate			0.50%
Eurodollar Rate Loan \| London Interbank Offered Rate (LIBOR) \| Term Facility
Debt Instrument [Line Items]
Basis spread on variable rate			1.75%
Eurodollar Rate Loan \| London Interbank Offered Rate (LIBOR) \| Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread on variable rate			1.50%
Receivables Purchase Agreement [Member] \| Secured Debt
Debt Instrument [Line Items]
Maturity date	Dec. 15, 2017	Dec. 15, 2015
Secured borrowings		CAD 150	$ 123,700,000		CAD 160
Contractual rate			1.6044%
Additional amount paid by third party \| CAD	CAD 10