Debt (Details) (USD $) | 0 Months Ended | 3 Months Ended | 0 Months Ended | | | |
Jul. 01, 2014 | Jul. 02, 2014 | Apr. 06, 2009 | Mar. 31, 2015 | Dec. 30, 2013 | Jan. 30, 2013 | Dec. 31, 2014 | Apr. 01, 2019 | Apr. 01, 2010 |
covenant | satellite_hub | Swap_Agreements |
| satellite_hubs | |
Debt Instrument [Line Items] | | | | | | | | | |
Long-term Debt | | | | $69,333,000 | | | $70,875,000 | | |
Long-term Debt, Current Maturities | | | | 6,198,000 | | | 6,188,000 | | |
Long-term Debt, Excluding Current Maturities | | | | 63,135,000 | | | 64,687,000 | | |
Senior Credit Facility [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt Instrument, Term | 5 years | | | | | | | | |
Line of Credit [Member] | Term Loan [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Long-term Debt | | | | 62,563,000 | | | 63,781,000 | | |
Line of Credit [Member] | Senior Credit Facility [Member] | Line of Credit [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Line of Credit Facility, Current Borrowing Capacity | | 80,000,000 | | | | | | | |
Long-term Line of Credit | | 30,000,000 | | | | | | | |
Proceeds from Lines of Credit | | 250,000 | | | | | | | |
Line of Credit Facility, Mandatory Prepayment Provision, Net Cash Proceeds from Dispositions Not Reinvested, Percentage | | 100.00% | | | | | | | |
Line of Credit Facility, Mandatory Prepayment Provision, Net Cash Proceeds from Stated Equity Issuance, Percentage | | 50.00% | | | | | | | |
Line of Credit Facility, Mandatory Prepayment Provision, Net Cash Proceeds from Receipts Greater than 250 Thousand Dollars, Non-ordinary Business, Percentage | | 100.00% | | | | | | | |
Number of Financial Covenants | | 2 | | | | | | | |
Consolidated Leverage Ratio | 2 | | | | | | | | |
Line of Credit [Member] | Senior Credit Facility [Member] | Line of Credit [Member] | Minimum [Member] | Base Rate [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | 1.50% | | | | | | | | |
Line of Credit [Member] | Senior Credit Facility [Member] | Line of Credit [Member] | Maximum | Base Rate [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | 2.25% | | | | | | | | |
Line of Credit [Member] | Senior Credit Facility [Member] | Line of Credit [Member] | Debt Instrument, Redemption, Period Three [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Line of Credit Facility, Covenant Compliance, Maximum Consolidated Leverage Ratio | | 2.25 | | | | | | | |
Line of Credit [Member] | Senior Credit Facility [Member] | Line of Credit [Member] | Debt Instrument, Redemption, Period Four [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Line of Credit Facility, Covenant Compliance, Maximum Consolidated Leverage Ratio | | 1.5 | | | | | | | |
Line of Credit [Member] | Senior Credit Facility [Member] | Line of Credit [Member] | Debt Instrument, Redemption, Period Five [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Line of Credit Facility, Covenant Compliance, Maximum Consolidated Leverage Ratio | | 1 | | | | | | | |
Line of Credit [Member] | Senior Credit Facility [Member] | Line of Credit [Member] | Debt Instrument, Redemption, Period Six [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Line of Credit Facility, Covenant Compliance, Maximum Consolidated Fixed Charge Coverage Ratio | | 1.25 | | | | | | | |
Line of Credit [Member] | Senior Credit Facility [Member] | Revolving Credit Facility [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Line of Credit Facility, Current Borrowing Capacity | | 15,000,000 | | | | | | | |
Line of Credit [Member] | Senior Credit Facility [Member] | Term Loan [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Line of Credit Facility, Current Borrowing Capacity | | 65,000,000 | | | | | | | |
Debt Instrument, Security Interest Pledged, Percentage | 65.00% | | | | | | | | |
Proceeds from Lines of Credit | 35,000,000 | | | | | | | | |
Line of Credit [Member] | Senior Credit Facility [Member] | Term Loan [Member] | Debt Instrument, Redemption, Period One [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | 1,200,000 | | | | | | | | |
Line of Credit [Member] | Senior Credit Facility [Member] | Term Loan [Member] | Debt Instrument, Redemption, Period Two [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | 1,600,000 | | | | | | | | |
Mortgages [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Long-term Debt | | | | 3,231,000 | | | 3,268,000 | | |
Mortgages [Member] | Mortgage Loan On Headquarters Facility [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt Instrument, Term | | | 10 years | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | | 12,000 | | | | | |
Number of Financial Covenants | | | | 1 | | | | | |
Debt Instrument, Face Amount | | | 4,000,000 | | | | | | |
Debt Instrument, Term If Balloon Not Considered | | | 20 years | | | | | | |
Debt Instrument, Collateral Amount | | | | 5,000,000 | | | | | |
Debt Instrument, Periodic Payment, Increase (Decrease) in Principal | | | | 1,000 | | | | | |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid | | | | | | | | 2,551,000 | |
Derivative, Number of Instruments Held | | | | | | | | | 2 |
Mortgages [Member] | Mortgage Loan On Headquarters Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | | | 2.00% | | | | | | |
Mortgages [Member] | Mortgage Loan On Headquarters Facility [Member] | Minimum [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt Covenant, Cash And Cash Equivalents Threshold | | | | 25,000,000 | | | | | |
Mortgages [Member] | Mortgage Loan On Headquarters Facility [Member] | Debt Instrument, Redemption, Period One [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt Instrument, Interest Rate, Effective Percentage | | | | | | | | | 5.91% |
Mortgages [Member] | Mortgage Loan On Headquarters Facility [Member] | Debt Instrument, Redemption, Period Two [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt Instrument, Interest Rate, Effective Percentage | | | | | | | | | 6.07% |
Equipment Loan [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Long-term Debt | | | | 3,539,000 | | | 3,826,000 | | |
Debt Instrument, Periodic Payment | | | | | 21,000 | | | | |
Equipment Loan [Member] | Equipment Loan [Member] | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | |
Debt Instrument, Term | | | | | 5 years | 5 years | | | |
Debt Instrument, Periodic Payment, Principal | | | | | | 83,000 | | | |
Debt Instrument, Face Amount | | | | | $1,200,000 | $4,700,000 | | | |
Debt Instrument, Collateral Pledged | | | | | 1 | 6 | | | |
Number of Satellite Hubs Purchased In Period | | | | | | 3 | | | |
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate | | | | | 3.08% | 2.76% | | | |