Debt and Other Long-term Liabilities - Debt at Carrying Amount (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Unamortized deferred finance costs related to term loans	$ (179)	$ (200)
Total	18,821	19,575
Current portion of long-term debt	2,250	8,275
Long-term debt	16,571	11,300
Contingent Obligations
Debt Instrument [Line Items]
Current portion of long-term debt		2,950
Xcel Term Loan
Debt Instrument [Line Items]
Term Loan	19,000	15,500
Current portion of long-term debt	2,250	4,000
IM Seller Note
Debt Instrument [Line Items]
Seller Note		742
Current portion of long-term debt		740
Ripka Seller Note
Debt Instrument [Line Items]
Seller Note		583
Current portion of long-term debt		580
JR Seller
Debt Instrument [Line Items]
Contingent obligation		100
CW Seller
Debt Instrument [Line Items]
Contingent obligation	$ 0	$ 2,850

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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