Consolidated Financial Statement Detail |
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| Consolidated Financial Statement Detail [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Consolidated Financial Statement Detail |
3. Consolidated Financial Statement Detail Cash and Cash Equivalents At December 31, 2017, cash and cash equivalents consisted of demand deposits of $34.9 million and money market funds of $8.6 million with maturities of less than 90 days at the date of purchase. At December 31, 2016, cash and cash equivalents consisted of demand deposits of $21.5 million and money market funds of $4.2 million with maturities of less than 90 days at the date of purchase. Property and Equipment, net Property and equipment, net consisted of the following (in thousands):
As of December 31, 2016, property and equipment held under capital leases, included under equipment and furniture above, amounted to $0.3 million, with accumulated amortization of $0.1 million. The Company terminated these capital lease equipment agreements in March 2017. Depreciation and amortization expense was $0.3 million, $0.8 million, and $1.5 million for the years ended December 31, 2017, 2016, and 2015, respectively.
During the year ended December 31, 2017, the Company completed the sale of equipment and disposal of other certain equipment located in one of its leased facilities for total proceeds of $1.6 million. The total carrying value of the equipment sold and disposed of was $0.4 million. Accordingly, the Company recorded a gain of $1.2 million on the sale and disposal of equipment on the other income (expense), net line of the Company’s consolidated statement of comprehensive income (loss). In connection with the restructuring activities implemented in December 2016, the Company determined that the leasehold improvements located in one of its leased facilities are no longer expected to be used by the Company. The Company determined that an impairment charge equal to the net book value of the leasehold improvements of $0.2 million should be recorded as the future economic value, if any, that may be realized from the leasehold improvements would be negligible in a sublease transaction. The impairment charge is reflected within the restructuring charge in the consolidated statement of comprehensive income (loss) for the year ended December 31, 2016. During the year ended December 31, 2017, the Company recognized an impairment charge of $0.2 million related to one of its leased facilities. There were no significant impairment charges recognized during the year ended December 31, 2015. Accrued and Other Liabilities Accrued and other liabilities consisted of the following (in thousands):
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