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Long-Term Debt (Narrative) (Details) $ in Thousands |  |  |  |  |  |  |  | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 01, 2016 USD ($) | Jul. 14, 2016 USD ($) | May 24, 2016 USD ($) | May 23, 2016 | May 05, 2016 USD ($) | Feb. 05, 2016 USD ($) | Jan. 12, 2016 USD ($) | Dec. 31, 2016 USD ($) agreement item | Dec. 31, 2015 USD ($) | Apr. 13, 2015 USD ($) | Sep. 11, 2014 USD ($) | Jul. 12, 2014 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from line of credit |  |  |  |  |  |  |  | $ 27,000 |  |  |  |
Maximum number of acquisitions in a year | item |  |  |  |  |  |  |  | 3 |  |  |  |
Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit outstanding amount |  |  |  |  |  |  |  |  | $ 0 |  |  |
Line of credit facility available amount |  |  |  |  |  |  |  |  | $ 58,300 |  |  |
Maximum single acquisition price |  |  |  |  |  |  |  | $ 25,000 |  |  |  |
Maximum total purchase price allowed over term of credit facility |  |  |  |  |  |  |  | $ 40,000 |  |  |  |
First American Commercial Bancorp [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of capital lease agreements | agreement |  |  |  |  |  |  |  | 3 |  |  |  |
Capital lease agreements term |  |  |  |  |  |  |  | 48 months |  |  |  |
Capital lease agreements amount |  |  |  |  |  |  |  |  |  | $ 400 | $ 1,400 | $ 2,700
Meridian Leasing Corporation [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Capital lease agreements term | 25 months |  |  |  |  |  |  |  |  |  |  |
Capital lease agreements amount | $ 600 |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate | 11.10% |  |  |  |  |  |  |  |  |  |  |
Minimum [Member] | First American Commercial Bancorp [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate |  |  |  |  |  |  |  | 3.00% |  |  |  |
Maximum [Member] | First American Commercial Bancorp [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate |  |  |  |  |  |  |  | 3.60% |  |  |  |
Amended Credit Facility [Member] | Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate loan amount available |  |  | $ 100,000 |  |  |  |  | $ 100,000 |  |  |  |
Proceeds from line of credit |  | $ 10,000 |  |  | $ 10,000 |  | $ 10,000 |  |  |  |  |
Specified advance multiple used to determine funds availability under credit facility |  |  | 3.75 | 3.25 |  |  |  |  |  |  |  |
Maximum senior leverage ratio |  |  | 4.00 | 3.50 |  |  |  |  |  |  |  |
Amount of debt transferred from revolving credit line to term loan |  |  | $ 3,000 |  |  |  |  |  |  |  |  |
Line of credit outstanding amount |  |  |  |  |  |  |  | 24,100 |  |  |  |
Line of credit facility available amount |  |  |  |  |  |  |  | $ 79,700 |  |  |  |
Line of credit facility, expiration date |  |  |  |  |  |  |  | Nov. 10, 2020 |  |  |  |
Amended Credit Facility [Member] | Delayed Draw Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate loan amount available |  |  | 25,000 |  |  |  |  |  |  |  |  |
Proceeds from line of credit |  |  |  |  |  | $ 22,000 |  |  |  |  |  |
Amended Credit Facility [Member] | Uncommitted Incremental Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate loan amount available |  |  | 50,000 |  |  |  |  |  |  |  |  |
Amended Credit Facility [Member] | Letters of Credit [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sublimit for issuance of letters of credit |  |  | $ 35,000 |  |  |  |  |  |  |  |  |
Amended Credit Facility [Member] | Minimum [Member] | Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Fee charged on unused portion of revolving credit facility |  |  |  |  |  |  |  | 0.25% |  |  |  |
Amended Credit Facility [Member] | Maximum [Member] | Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Fee charged on unused portion of revolving credit facility |  |  |  |  |  |  |  | 0.50% |  |  |  |
Basis for Availability of Funds Debt Covenant One [Member] | One Month LIBOR [Member] | Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin |  |  |  |  |  |  |  | 3.00% |  |  |  |
Basis for Availability of Funds Debt Covenant One [Member] | Amended Credit Facility [Member] | Minimum [Member] | Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin |  |  |  |  |  |  |  | 2.00% |  |  |  |
Basis for Availability of Funds Debt Covenant One [Member] | Amended Credit Facility [Member] | Maximum [Member] | Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin |  |  |  |  |  |  |  | 2.50% |  |  |  |
Basis for Availability of Funds Debt Covenant One [Member] | Amended Credit Facility [Member] | Federal Funds Rate [Member] | Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin |  |  |  |  |  |  |  | 0.50% |  |  |  |
Basis for Availability of Funds Debt Covenant Two [Member] | Amended Credit Facility [Member] | Minimum [Member] | Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin |  |  |  |  |  |  |  | 3.00% |  |  |  |
Basis for Availability of Funds Debt Covenant Two [Member] | Amended Credit Facility [Member] | Maximum [Member] | Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin |  |  |  |  |  |  |  | 3.50% |  |  |  |
Basis for Availability of Funds Debt Covenant Three [Member] | Amended Credit Facility [Member] | Minimum [Member] | Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin |  |  |  |  |  |  |  | 3.00% |  |  |  |
Basis for Availability of Funds Debt Covenant Three [Member] | Amended Credit Facility [Member] | Maximum [Member] | Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate margin |  |  |  |  |  |  |  | 3.50% |  |  |  |
Restriction on Dividends [Member] | Minimum [Member] | Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Availability of revolving credit commitment under credit facility percent |  |  |  |  |  |  |  | 40.00% |  |  |  |
Restriction on Dividends [Member] | Maximum [Member] | Revolving Credit Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Aggregate amount of dividends and distributions |  |  |  |  |  |  |  | $ 5,000 |  |  |  |

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