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Guarantor and Non-Guarantor Financial Statements - Condensed Statement of Cash Flows (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Mar. 31, 2018
Cash flows from operating activities |  |  |  |  |
Net income / (loss) from continuing operations, net of taxes | $ (1,136) | $ (4,795) | $ 2,460 | $ (15,485) |
Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] |  |  |  |  |
Depreciation and amortization |  |  | 2,145 | 1,958 |
Change in allowance for doubtful accounts |  |  | 425 | 231 |
Amortization of debt discount and debt issuance costs |  |  | 251 | 875 |
Stock-based compensation |  |  | 1,416 | 2,136 |
Stock-based compensation for services rendered |  |  | 365 | 223 |
Change in fair value of convertible note embedded derivative liability | 1,476 | 1,658 | (1,096) | 6,310 |
Change in fair value of warrant liability | 1,651 | 898 | (845) | 2,526 |
Loss on extinguishment of debt | 10 | 285 | 25 | 1,167 |
(Increase) / decrease in assets: |  |  |  |  |
Accounts receivable |  |  | (7,626) | (12,707) |
Deposits |  |  | (10) | (34) |
Deferred tax assets |  |  | 157 | (244) |
Prepaid expenses and other current assets |  |  | (551) | (53) |
Increase / (decrease) in liabilities: |  |  |  |  |
Accounts payable |  |  | 2,657 | 7,033 |
Accrued license fees and revenue share |  |  | 3,258 | 3,674 |
Accrued compensation |  |  | (1,345) | 2,355 |
Accrued interest |  |  | 107 | 165 |
Other current liabilities |  |  | 681 | 133 |
Other non-current liabilities |  |  | 55 | (628) |
Net cash provided by / (used in) operating activities - continuing operations |  |  | 2,529 | (365) |
Net cash provided by / (used in) operating activities - discontinued operations |  |  | (3,436) | 851 |
Net cash provided by / (used in) operating activities |  |  | (907) | 486 |
Cash flows from investing activities |  |  |  |  |
Capital expenditures |  |  | (1,781) | (1,220) |
Net cash used in investing activities - continuing operations |  |  | (1,781) | (1,220) |
Net cash used in investing activities - discontinued operations |  |  | 0 | (92) |
Net cash used in investing activities |  |  | (1,781) | (1,312) |
Cash flows from financing activities |  |  |  |  |
Proceeds from short-term borrowings |  |  | 0 | 2,500 |
Payment of debt issuance costs |  |  | 0 | (346) |
Options exercised |  |  | 223 | 259 |
Repayment of debt obligations |  |  | (50) | (848) |
Net cash provided by financing activities |  |  | 173 | 1,565 |
Effect of exchange rate changes on cash |  |  | (5) | (5) |
Net change in cash |  |  | (2,520) | 734 |
Cash and restricted cash, beginning of period |  |  | 13,051 | 6,480 | $ 6,480
Cash and restricted cash, end of period | 10,531 | 7,214 | 10,531 | 7,214 | 13,051
Parent | Reportable Legal Entities |  |  |  |  |
Cash flows from operating activities |  |  |  |  |
Net income / (loss) from continuing operations, net of taxes | (6,877) | (6,930) | (4,245) | (19,460) |
Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] |  |  |  |  |
Depreciation and amortization |  |  | 26 | 0 |
Change in allowance for doubtful accounts |  |  | 0 | 0 |
Amortization of debt discount and debt issuance costs |  |  | 251 | 875 |
Stock-based compensation |  |  | 1,416 | 2,136 |
Stock-based compensation for services rendered |  |  | 365 | 223 |
Change in fair value of convertible note embedded derivative liability | 1,476 | 1,658 | (1,096) | 6,310 |
Change in fair value of warrant liability | 1,651 | 898 | (845) | 2,526 |
Loss on extinguishment of debt | 10 | 285 | 25 | 1,167 |
(Increase) / decrease in assets: |  |  |  |  |
Accounts receivable |  |  | 0 | 0 |
Deposits |  |  | 0 | (34) |
Deferred tax assets |  |  | 157 | (241) |
Prepaid expenses and other current assets |  |  | (27) | (50) |
Increase / (decrease) in liabilities: |  |  |  |  |
Accounts payable |  |  | (356) | (232) |
Accrued license fees and revenue share |  |  | 0 | 0 |
Accrued compensation |  |  | (1,331) | 2,026 |
Accrued interest |  |  | 107 | 165 |
Other current liabilities |  |  | 5,612 | 3,630 |
Other non-current liabilities |  |  | 116 | (674) |
Net cash provided by / (used in) operating activities - continuing operations |  |  | 175 | (1,633) |
Net cash provided by / (used in) operating activities - discontinued operations |  |  | 0 | 0 |
Net cash provided by / (used in) operating activities |  |  | 175 | (1,633) |
Cash flows from investing activities |  |  |  |  |
Capital expenditures |  |  | (533) | (13) |
Net cash used in investing activities - continuing operations |  |  |  | (13) |
Net cash used in investing activities - discontinued operations |  |  |  | 0 |
Net cash used in investing activities |  |  | (533) | (13) |
Cash flows from financing activities |  |  |  |  |
Proceeds from short-term borrowings |  |  |  | 2,500 |
Payment of debt issuance costs |  |  |  | (346) |
Options exercised |  |  | 223 | 259 |
Repayment of debt obligations |  |  | (50) | (848) |
Net cash provided by financing activities |  |  | 173 | 1,565 |
Effect of exchange rate changes on cash |  |  | 0 | (1) |
Net change in cash |  |  | (185) | (82) |
Cash and restricted cash, beginning of period |  |  | 657 | 414 | 414
Cash and restricted cash, end of period | 472 | 332 | 472 | 332 | 657
Guarantor Subsidiaries | Reportable Legal Entities |  |  |  |  |
Cash flows from operating activities |  |  |  |  |
Net income / (loss) from continuing operations, net of taxes | 5,641 | 2,262 | 7,190 | 4,036 |
Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] |  |  |  |  |
Depreciation and amortization |  |  | 2,114 | 1,344 |
Change in allowance for doubtful accounts |  |  | 390 | 246 |
Amortization of debt discount and debt issuance costs |  |  | 0 | 0 |
Stock-based compensation |  |  | 0 | 0 |
Stock-based compensation for services rendered |  |  | 0 | 0 |
Change in fair value of convertible note embedded derivative liability | 0 | 0 | 0 | 0 |
Change in fair value of warrant liability | 0 | 0 | 0 | 0 |
Loss on extinguishment of debt | 0 | 0 | 0 | 0 |
(Increase) / decrease in assets: |  |  |  |  |
Accounts receivable |  |  | (8,184) | (12,951) |
Deposits |  |  | 0 | 4 |
Deferred tax assets |  |  | 0 | (3) |
Prepaid expenses and other current assets |  |  | (396) | 8 |
Increase / (decrease) in liabilities: |  |  |  |  |
Accounts payable |  |  | 3,258 | 7,284 |
Accrued license fees and revenue share |  |  | 3,419 | 3,525 |
Accrued compensation |  |  | (26) | 325 |
Accrued interest |  |  | 0 | 0 |
Other current liabilities |  |  | (5,399) | (3,047) |
Other non-current liabilities |  |  | (61) | 46 |
Net cash provided by / (used in) operating activities - continuing operations |  |  | 2,305 | 817 |
Net cash provided by / (used in) operating activities - discontinued operations |  |  | (3,075) | 1,243 |
Net cash provided by / (used in) operating activities |  |  | (770) | 2,060 |
Cash flows from investing activities |  |  |  |  |
Capital expenditures |  |  | (1,248) | (1,202) |
Net cash used in investing activities - continuing operations |  |  |  | (1,202) |
Net cash used in investing activities - discontinued operations |  |  |  | (92) |
Net cash used in investing activities |  |  | (1,248) | (1,294) |
Cash flows from financing activities |  |  |  |  |
Proceeds from short-term borrowings |  |  |  | 0 |
Payment of debt issuance costs |  |  |  | 0 |
Options exercised |  |  | 0 | 0 |
Repayment of debt obligations |  |  | 0 | 0 |
Net cash provided by financing activities |  |  | 0 | 0 |
Effect of exchange rate changes on cash |  |  | (5) | (5) |
Net change in cash |  |  | (2,023) | 761 |
Cash and restricted cash, beginning of period |  |  | 11,975 | 5,508 | 5,508
Cash and restricted cash, end of period | 9,952 | 6,269 | 9,952 | 6,269 | 11,975
Non-Guarantor Subsidiaries | Reportable Legal Entities |  |  |  |  |
Cash flows from operating activities |  |  |  |  |
Net income / (loss) from continuing operations, net of taxes | 100 | (127) | (485) | (61) |
Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] |  |  |  |  |
Depreciation and amortization |  |  | 5 | 614 |
Change in allowance for doubtful accounts |  |  | 35 | (15) |
Amortization of debt discount and debt issuance costs |  |  | 0 | 0 |
Stock-based compensation |  |  | 0 | 0 |
Stock-based compensation for services rendered |  |  | 0 | 0 |
Change in fair value of convertible note embedded derivative liability | 0 | 0 | 0 | 0 |
Change in fair value of warrant liability | 0 | 0 | 0 | 0 |
Loss on extinguishment of debt | 0 | 0 | 0 | 0 |
(Increase) / decrease in assets: |  |  |  |  |
Accounts receivable |  |  | 558 | 244 |
Deposits |  |  | (10) | (4) |
Deferred tax assets |  |  | 0 | 0 |
Prepaid expenses and other current assets |  |  | (128) | (11) |
Increase / (decrease) in liabilities: |  |  |  |  |
Accounts payable |  |  | (245) | (19) |
Accrued license fees and revenue share |  |  | (161) | 149 |
Accrued compensation |  |  | 12 | 4 |
Accrued interest |  |  | 0 | 0 |
Other current liabilities |  |  | 468 | (450) |
Other non-current liabilities |  |  | 0 | 0 |
Net cash provided by / (used in) operating activities - continuing operations |  |  | 49 | 451 |
Net cash provided by / (used in) operating activities - discontinued operations |  |  | (361) | (392) |
Net cash provided by / (used in) operating activities |  |  | (312) | 59 |
Cash flows from investing activities |  |  |  |  |
Capital expenditures |  |  | 0 | (5) |
Net cash used in investing activities - continuing operations |  |  |  | (5) |
Net cash used in investing activities - discontinued operations |  |  |  | 0 |
Net cash used in investing activities |  |  | 0 | (5) |
Cash flows from financing activities |  |  |  |  |
Proceeds from short-term borrowings |  |  |  | 0 |
Payment of debt issuance costs |  |  |  | 0 |
Options exercised |  |  | 0 | 0 |
Repayment of debt obligations |  |  | 0 | 0 |
Net cash provided by financing activities |  |  | 0 | 0 |
Effect of exchange rate changes on cash |  |  | 0 | 1 |
Net change in cash |  |  | (312) | 55 |
Cash and restricted cash, beginning of period |  |  | 419 | 558 | 558
Cash and restricted cash, end of period | $ 107 | $ 613 | $ 107 | $ 613 | $ 419

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