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Financing (Long-Term Debt Narratives) (Details) - USD ($) |  |  |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Oct. 28, 2016 | Aug. 04, 2016 | Jul. 01, 2015 | Apr. 02, 2015 | Dec. 31, 2016 | Dec. 31, 2016 | Dec. 31, 2015 | Jun. 30, 2016
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Long-term Debt |  |  |  |  | $ 55,092,000 | $ 55,092,000 |  | $ 71,086,000
Credit agreement distributions allowable, amount |  |  |  |  |  | 2,000,000 |  |
Amount available for dividend distribution without affecting capital adequacy requirements |  |  |  |  | 6,000,000 | 6,000,000 |  |
Principal payments on long-term borrowings | $ 1,117,000 | $ 15,000,000 |  |  |  | 16,117,000 | $ 3,000,000 |
Derivative, term of contract |  |  | 5 years |  |  |  |  |
Fixed quarterly interest rate |  |  | 152.00% |  |  |  |  |
Derivative notional amount |  |  | $ 39,250,000 |  |  |  |  |
Outstanding balance, percent |  |  | 50.00% |  |  |  |  |
Derivative, gain on derivative |  |  |  |  | (580,000) | (825,000) | (382,000) |
Derivative, loss on derivative |  |  |  |  |  |  | $ 175,000 |
Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | 25,000,000 | 25,000,000 |  |
Amount outstanding |  |  |  |  | 0 | 0 |  |
Term Loan [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Long-term Debt |  |  |  | $ 80,000,000 |  |  |  |
Letter of Credit [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | 5,000,000 | 5,000,000 |  |
Amount outstanding |  |  |  |  | 100,000 | 100,000 |  |
Swing Line of Credit [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | 5,000,000 | 5,000,000 |  |
Amount outstanding |  |  |  |  | $ 0 | $ 0 |  |
Long-term Debt [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Long-term debt, weighted average interest rate |  |  |  |  | 3.03% | 3.03% |  |
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 100.00% |  |  |  |
Base Rate [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 50.00% |  |  |  |
Minimum [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Line of credit facility, unused capacity, commitment fee percentage |  |  |  | 25.00% |  |  |  |
Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 200.00% |  |  |  |
Minimum [Member] | Base Rate [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 100.00% |  |  |  |
Maximum [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Line of credit facility, unused capacity, commitment fee percentage |  |  |  | 40.00% |  |  |  |
Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 275.00% |  |  |  |
Maximum [Member] | Base Rate [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 175.00% |  |  |  |
Debt Instrument, Redemption, Period One [Member] | Long-term Debt [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, periodic payment |  |  |  | $ 1,500,000 |  |  |  |
Debt Instrument, Redemption, Period Two [Member] | Long-term Debt [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, periodic payment |  |  |  | 2,000,000 |  |  |  |
Debt Instrument, Redemption, Period Three [Member] | Long-term Debt [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, periodic payment |  |  |  | 2,500,000 |  |  |  |
U.S. Segment [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Deferred finance costs |  |  |  | $ 1,224,000 |  |  |  |
Class A Common Stock [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  | $ 15,000,000 | $ 15,000,000 |  |
Interest Rate Swap [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Interest rate swap not designated as cash flow hedge |  |  |  |  | $ 38,000 | $ 38,000 |  | $ 863,000

X
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- Definition The amount of dividends that can be declared or paid without affecting the banking or savings institution's regulatory capital position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399 + Details
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- Definition Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities. + References No definition available. + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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