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v3.20.1

Transition period (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Mar. 31, 2020 | Dec. 31, 2018 | Dec. 31, 2017
Income Statement [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 74,712 | $ 80,760 | $ 67,615 | $ 59,764 | $ 66,141 | $ 78,571 | $ 63,889 | $ 59,055 | $ 65,920 | $ 282,851 | $ 267,435 | $ 269,888
Cost of sales |  |  |  |  | 25,650 |  |  |  | 25,712 | 101,728 | 104,694 | 105,163
Gross profit | 48,064 | 52,520 | 43,348 | 37,191 | 40,491 | 46,919 | 38,969 | 36,645 | 40,208 | 181,123 | 162,741 | 164,725
Selling, general, and administrative expenses |  |  |  |  | 37,324 |  |  |  | 36,234 | 157,155 | 136,579 | 131,446
Restructuring (income) loss |  |  |  |  | 22,176 |  |  |  | 0 | (5,982) | 0 | 0
Operating income (loss) |  |  |  |  | (19,009) |  |  |  | 3,974 | 29,950 | 26,162 | 33,279
Other income (expense), net |  |  |  |  | (315) |  |  |  | (888) | 426 | (390) | (2,035)
Interest expense, net |  |  |  |  | (1,849) |  |  |  | (1,963) | (6,307) | (7,816) | (8,775)
Income (loss) before provision for income taxes |  |  |  |  | (21,173) |  |  |  | 1,123 | 24,069 | 17,956 | 22,469
Income tax (provision) benefit |  |  |  |  | 3,259 |  |  |  | (433) | (6,185) | (2,431) | 11,006
Net income (loss) | $ (341) | $ 8,002 | $ 6,517 | $ 3,706 | (17,914) | $ 9,672 | $ 3,915 | $ 1,248 | 690 | 17,884 | 15,525 | 33,475
Comprehensive income (loss) |  |  |  |  | $ (17,914) |  |  |  | $ 690 | $ 17,884 | $ 15,525 | $ 33,475
Basic (in USD per share) | $ (0.01) | $ 0.16 | $ 0.13 | $ 0.08 | $ (0.37) | $ 0.20 | $ 0.08 | $ 0.03 | $ 0.01 | $ 0.37 | $ 0.33 | $ 0.74
Diluted (in USD per share) | $ (0.01) | $ 0.16 | $ 0.13 | $ 0.07 | $ (0.37) | $ 0.20 | $ 0.08 | $ 0.03 | $ 0.01 | $ 0.35 | $ 0.32 | $ 0.68
Basic (in shares) |  |  |  |  | 48,022,926 |  |  |  | 46,435,560 | 48,498,813 | 46,828,798 | 45,358,452
Diluted (in shares) |  |  |  |  | 48,022,926 |  |  |  | 49,302,771 | 50,817,143 | 49,268,616 | 49,374,758
Cash flows from operating activities: |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | $ (341) | $ 8,002 | $ 6,517 | $ 3,706 | $ (17,914) | $ 9,672 | $ 3,915 | $ 1,248 | $ 690 | $ 17,884 | $ 15,525 | $ 33,475
Depreciation and amortization |  |  |  |  | 7,544 |  |  |  | 4,288 | 22,843 | 17,861 | 14,521
Restructuring (income) loss |  |  |  |  | 22,176 |  |  |  | 0 | (5,982) | 0 | 0
Stock-based compensation expense |  |  |  |  | 3,683 |  |  |  | 3,640 | 15,488 | 16,821 | 13,474
Amortization of debt issuance costs and discount on debt |  |  |  |  | 190 |  |  |  | 199 | 747 | 792 | 810
Deferred income taxes |  |  |  |  | (3,433) |  |  |  | 735 | 2,443 | (939) | (13,434)
Other, net |  |  |  |  | 242 |  |  |  | 142 | 873 | 476 | 1,728
Accounts receivable |  |  |  |  | 4,215 |  |  |  | 12,771 | 2,504 | 7,649 | (8,001)
Inventories |  |  |  |  | 2,561 |  |  |  | 951 | (435) | 16,338 | 6,718
Prepaid expenses and other assets |  |  |  |  | (1,732) |  |  |  | (1,498) | (6,500) | (8,484) | (11,200)
Accounts payable and accrued expenses |  |  |  |  | (6,021) |  |  |  | (16,891) | 5,962 | (10,251) | (25,483)
Other liabilities |  |  |  |  | (3,295) |  |  |  | 3 | (11,514) | (206) | (230)
Net cash provided by operating activities |  |  |  |  | 8,216 |  |  |  | 5,030 | 44,313 | 55,582 | 12,378
Cash flows from investing activities: |  |  |  |  |  |  |  |  |  |  |  |
Purchase of property and equipment |  |  |  |  | (3,400) |  |  |  | (2,667) | (9,422) | (8,872) | (7,544)
Net cash used in investing activities |  |  |  |  | (3,400) |  |  |  | (2,667) | (35,345) | (8,872) | (10,419)
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from revolving line of credit |  |  |  |  | 0 |  |  |  | 2,000 | 0 | 2,000 | 25,900
Repayment of revolving line of credit |  |  |  |  | 0 |  |  |  | (2,000) | 0 | (2,000) | (25,900)
Repayment of long-term debt |  |  |  |  | (2,063) |  |  |  | (2,063) | (9,488) | (8,250) | (8,250)
Cash received from issuance of common stock |  |  |  |  | 115 |  |  |  | 212 | 1,488 | 3,176 | 1,978
Other, net |  |  |  |  | (199) |  |  |  | (97) | (771) | (490) | (404)
Net cash used in financing activities |  |  |  |  | (2,147) |  |  |  | (1,948) | (16,675) | (5,564) | (7,195)
Net (decrease) increase in cash and cash equivalents |  |  |  |  | 2,669 |  |  |  | 415 | (7,707) | 41,146 | (5,236)
Cash and cash equivalents - beginning of period |  |  |  | $ 53,874 | 51,205 |  |  | $ 10,474 | 10,059 | 53,874 | 10,059 | 15,295
Cash and cash equivalents - end of period | $ 46,167 |  |  |  | $ 53,874 | $ 51,205 |  |  | $ 10,474 | $ 46,167 | $ 51,205 | $ 10,059

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