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Property and equipment | 12 Months Ended
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Dec. 31, 2016
Property, Plant and Equipment [Abstract] |
Property, Plant and Equipment Disclosure [Text Block] |
2. | Property and equipment
Property and equipment, which include amounts recorded under capital leases, are stated at cost less accumulated depreciation and amortization (in thousands), and consist of the following:
|  | December 31 |
|  | 2016 |  |  | 2015 |
Equipment |  | $ | 14,558 |  |  | $ | 13,437 |
Software |  |  | 5,685 |  |  |  | 5,089 |
Furniture and equipment |  |  | 2,119 |  |  |  | 2,313 |
Leasehold improvements |  |  | 4,929 |  |  |  | 4,956 |
Total |  |  | 27,291 |  |  |  | 25,795 |
Less: accumulated depreciation and amortization |  |  | (21,894) |  |  |  | (21,072) |
|  | $ | 5,397 |  |  | $ | 4,723 |
Depreciation and amortization expense of property and equipment was approximately $2.1 million, $1.9 million and $2.5 million for the years ended December 31, 2016, 2015 and 2014, respectively. During the fourth quarter of 2014, the Company recorded an impairment charge of $0.4 million representing the write-off of certain long lived assets on account of the consolidation of two India-based production facilities.

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- Definition The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures. + 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 210.5-02.13-14) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=64827811&loc=d3e1361-107760 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64862545&loc=d3e2921-110230 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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