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Revenue Recognition (Contract Balances) (Details) $ in Thousands | 6 Months Ended
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Jun. 30, 2020 USD ($)
Trade accounts receivable, net |
Balance, January 1, 2020 | $ 15,444
Balance, June 30, 2020 | 20,335
Increase (decrease) in accounts receivable | 4,891
Contract liability (current) |
Balance, January 1, 2020 | 944
Balance, June 30, 2020 | 941
Increase (decrease) in contract liability (current) | (3)
Contract liability (long-term) |
Balance, January 1, 2020 | 2,153
Balance, June 30, 2020 | 1,683
Increase (decrease) in contract liability (long-term) | $ (470)

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- Definition Change in Contract with Customer, Current Liability [Roll Forward] + References No definition available. + Details
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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130531-203044 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130533-203044 + Details
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