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Note and Line of Credit (Detail Narratives) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Feb. 28, 2017 | Dec. 31, 2016 | Jul. 31, 2014
Letter of Credit [Member] |  |  |
Letter of credit and related promissory note |  |  | $ 30
Basis spread variable interest rate |  | 1.00% |
Variable interest rate basis |  | Prime rate |
Line of Credit [Member] |  |  |
Basis spread variable interest rate |  | 1.00% |
Variable interest rate basis |  | Prime rate |
Line of credit facility, maximum borrowing capacity |  | $ 300 |
Borrowing capacity as percentage of accounts receivable |  | 75.00% |
Minimum amount of cash required on advances |  | $ 1,000 |
Line of credit facility, expiration date |  | Mar. 04, 2017 |
Line of Credit [Member] | Subsequent Event [Member] |  |  |
Line of credit facility, expiration date | Mar. 31, 2018 |  |

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + 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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