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Supplemental Financial Information (Tables) | 6 Months Ended
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Jun. 30, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Schedule of Prepaid Expenses and Other Assets and Other assets | The following table summarizes the components of Prepaid expenses and other assets and Other long-term assets as presented in the Condensed Consolidated Balance Sheets:
|  | As of
(in thousands) | June 30, 2017 |  | December 31, 2016
Prepaid expenses and other assets: |  |  |  |
Prepaid expenses |  | $ | 1,658 |  |  | $ | 1,169 |
Other |  | 78 |  |  | 188 |
|  | $ | 1,736 |  |  | $ | 1,357 |
Other long-term assets: |  |  |  |
Deposits |  | $ | 223 |  |  | $ | 263 |
Intangibles |  | 758 |  |  | 696 |
Other |  | 730 |  |  | 323 |
|  | $ | 1,711 |  |  | $ | 1,282 |
Schedule of Other Liabilities | The following table details the components of Other current liabilities and Other long-term liabilities as presented in the Condensed Consolidated Balance Sheets:
|  | As of
(in thousands) |  | June 30, 2017 |  | December 31, 2016
Other current liabilities: |  |  |  |
Accrued interest |  | $ | 49 |  |  | $ | 618 |
Accrued losses on equipment contracts |  | 104 |  |  | 183 |
Taxes payable |  | 754 |  |  | 244 |
Dividends payable |  | 5,237 |  |  | — |
Deferred revenue |  | 45 |  |  | 76 |
Warranty liabilities |  | 601 |  |  | 287 |
Deferred rent |  | — |  |  | 369 |
Asset retirement obligation |  | 527 |  |  | 1,312 |
Other |  | 891 |  |  | 928 |
|  | $ | 8,208 |  |  | $ | 4,017 |
Other long-term liabilities: |  |  |  |
Deferred rent |  | 203 |  |  | 38 |
Deferred revenue, related party |  | 2,000 |  |  | 2,000 |
Dividends payable |  | 31 |  |  | — |
|  | $ | 2,234 |  |  | $ | 2,038 |
Schedule of Product Warranty Liability | The changes in the carrying amount of the Company’s warranty obligations from December 31, 2016 through June 30, 2017 are as follows:
|  | As of
(in thousands) |  | June 30, 2017
Balance, beginning of period |  | $ | 287 |
Warranties accrued, net |  | 580 |
Consumption of warranty obligations accrued |  | (291 | )
Change in estimate related to previous warranties accrued |  | 25 |
Balance, end of period |  | $ | 601 |
Schedule of Change in Asset Retirement Obligation | Changes in the Company's asset retirement obligations are as follows:
|  | As of
(in thousands) |  | June 30, 2017
Asset retirement obligation, beginning of period |  | $ | 1,312 |
Accretion |  | 33 |
Liabilities settled |  | (19 | )
Changes due to amount and timing of reclamation |  | (799 | )
Asset retirement obligations, end of period |  | $ | 527 |
Schedule of Statement of Operations, Supplemental Disclosures | The following table details the components of Interest expense in the Condensed Consolidated Statements of Operations:
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
(in thousands) |  | 2017 |  | 2016 |  | 2017 |  | 2016
453A interest |  | $ | 566 |  |  | $ | 354 |  |  | $ | 1,032 |  |  | $ | 1,145 |
Interest on RCM6 note payable, related party |  | — |  |  | — |  |  | — |  |  | 263 |
Credit agreement interest |  | 36 |  |  | 1,215 |  |  | 73 |  |  | 2,112 |
Other |  | 26 |  |  | 4 |  |  | 216 |  |  | 17 |
|  | $ | 628 |  |  | $ | 1,573 |  |  | $ | 1,321 |  |  | $ | 3,537 |
The following table details the components of the Other line item of the Condensed Consolidated Statements of Operations:
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
(in thousands) |  | 2017 |  | 2016 |  | 2017 |  | 2016
Gain on sale of equity method investment |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 2,078 |
Gain on settlement of note payable and licensed technology |  | — |  |  | 151 |  |  | — |  |  | 1,019 |
Other |  | 7 |  |  | (430 | ) |  | 16 |  |  | (417 | )
|  | $ | 7 |  |  | $ | (279 | ) |  | $ | 16 |  |  | $ | 2,680 |

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- Definition Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs. + 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 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
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