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Explanation of the Effects of Transition to International Financial Reporting Standards - Schedule of Reconciling ITA GAAP and IFRS Consolidated Statement of Cash Flows (Detail) - EUR (€) € in Thousands |  | 12 Months Ended
--- | --- | ---
Jan. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017
Cash flows from operating activities: |  |  |  |  |
Profit / (loss) for the year |  |  | € 33,119 | € (30,845) | [1]
Adjustments for: |  |  |  |  |
Depreciation |  |  | 10,154 | 10,861 |
Amortization |  |  | 910 | 1,569 |
Share of profit (loss) of equity-accounted investees, net of tax |  |  | 290 | (18) |
(Gain) loss on sale of property, plant and equipment |  |  | (171) | 73 |
Unrealized foreign exchange gains (losses) |  |  | 174 | (1,141) |
Deferred income for capital grants |  |  | (769) | (989) |
Tax expense |  |  | 7,429 | 2,886 |
Total adjustment |  |  | (53,598) | 17,880 |
Inventories |  |  | 5,999 | (1,387) |
Trade and other receivables |  |  | (3,678) | 5,723 |
Other assets |  |  | (1,675) | 1,484 |
Trade and other payables |  |  | 7,365 | 11,854 |
Contract liabilities |  |  | 12,317 | 3,235 |
Provisions |  |  | (3,694) | 3,732 |
Other liabilities net |  |  | 1,119 |  |
One-time termination benefit payments |  |  | (1,411) | (8,272) |
Employees' leaving entitlement |  |  | (1,066) | (606) |
Total changes |  |  | 15,276 | 15,763 |
Cash provided by (used in) operating activities |  |  | (5,203) | 2,798 |
Interest paid |  |  | (3,033) | (2,821) |
Income taxes paid |  |  | (3,112) | (4,878) |
Net cash used in operating activities |  |  | (11,348) | (4,901) |
Cash flows from investing activities: |  |  |  |  |
Additions |  |  | (7,283) | (6,708) |
Disposals |  |  | 572 | 760 |
Intangible assets |  |  | (878) | (845) |
Purchase of business, net of cash acquired |  |  |  | (3,558) |
Net cash provided by (used in) investing activities |  |  | 14,567 | (10,351) |
Cash flows from financing activities: |  |  |  |  |
Proceeds |  |  |  | 12,500 |
Repayments |  |  | (4,774) | (4,744) |
Short-term borrowings |  |  | 7,419 | 5,956 |
Dividends distribution to non-controlling interests |  |  | (453) | (1,349) |
Net cash provided by financing activities |  |  | 2,192 | 12,363 |
Increase (decrease) in cash and cash equivalents |  |  | 5,411 | (2,889) |
Cash and cash equivalents as at January 1 (*) | [2] |  | 55,035 | 60,565 |
Effect of movements in excahnge rates on cash held |  |  | (77) | (2,641) |
Cash and cash equivalents as at December 31 (*) | [2] |  | 60,369 | 55,035 |
Previous GAAP [member] |  |  |  |  |
Cash flows from operating activities: |  |  |  |  |
Profit / (loss) for the year |  |  |  | (31,852) |
Adjustments for: |  |  |  |  |
Depreciation |  |  |  | 12,823 |
(Gain) loss on sale of property, plant and equipment |  |  |  | 73 |
Deferred income taxes |  |  |  | (1,241) |
Unrealized foreign exchange gains (losses) |  |  |  | (1,141) |
Deferred income for capital grants |  |  |  | (386) |
Total adjustment |  |  |  | 10,128 |
Inventories |  |  |  | (3,213) |
Trade and other receivables |  |  |  | 10,386 |
Other assets |  |  |  | 407 |
Trade and other payables |  |  |  | 10,643 |
Liabilities for current income taxes |  |  |  | (377) |
Salaries, wages and related liabilities |  |  |  | 4,578 |
Other liabilities net |  |  |  | 3,264 |
One-time termination benefit payments |  |  |  | (8,272) |
Employees' leaving entitlement |  |  |  | (581) |
Total changes |  |  |  | 16,835 |
Cash provided by (used in) operating activities |  |  |  | (4,889) |
Net cash used in operating activities |  |  |  | (4,889) |
Cash flows from investing activities: |  |  |  |  |
Additions |  |  |  | (6,708) |
Disposals |  |  |  | 760 |
Intangible assets |  |  |  | (845) |
Purchase of business, net of cash acquired |  |  |  | (3,558) |
Dividends distribution to Non-controlling interests |  |  |  | (1,349) |
Net cash provided by (used in) investing activities |  |  |  | (11,700) |
Cash flows from financing activities: |  |  |  |  |
Proceeds |  |  |  | 12,500 |
Repayments |  |  |  | (4,744) |
Short-term borrowings |  |  |  | 1,528 |
Net cash provided by financing activities |  |  |  | 9,284 |
Increase (decrease) in cash and cash equivalents |  |  |  | (7,305) |
Cash and cash equivalents as at January 1 (*) |  |  | 55,035 | 64,981 |
Effect of movements in excahnge rates on cash held |  |  |  | (2,641) |
Cash and cash equivalents as at December 31 (*) |  |  |  | 55,035 |
Effect of transition to IFRSs [member] |  |  |  |  |
Cash flows from operating activities: |  |  |  |  |
Profit / (loss) for the year |  |  |  | 1,007 |
Adjustments for: |  |  |  |  |
Depreciation |  |  |  | (1,962) |
Amortization |  |  |  | 1,569 |
Interest expenses |  |  |  | 4,639 |
Share of profit (loss) of equity-accounted investees, net of tax |  |  |  | (18) |
Deferred income taxes |  |  |  | 1,241 |
Deferred income for capital grants |  |  |  | (603) |
Tax expense |  |  |  | 2,886 |
Total adjustment |  |  |  | 7,752 |
Inventories |  | € 1,826 |  | 1,826 |
Trade and other receivables |  |  |  | (4,663) |
Other assets |  |  |  | 1,077 |
Trade and other payables |  |  |  | 1,211 |
Contract liabilities |  |  |  | 3,235 |
Provisions |  |  |  | 3,732 |
Liabilities for current income taxes |  |  |  | 377 |
Salaries, wages and related liabilities |  |  |  | (4,578) |
Other liabilities net |  |  |  | (3,264) |
Employees' leaving entitlement |  |  |  | (25) |
Total changes |  |  |  | (1,072) |
Cash provided by (used in) operating activities |  |  |  | 7,687 |
Interest paid |  |  |  | (2,821) |
Income taxes paid |  |  |  | (4,878) |
Net cash used in operating activities |  |  |  | (12) |
Cash flows from investing activities: |  |  |  |  |
Dividends distribution to Non-controlling interests |  |  |  | 1,349 |
Net cash provided by (used in) investing activities |  |  |  | 1,349 |
Cash flows from financing activities: |  |  |  |  |
Short-term borrowings |  |  |  | 4,428 |
Dividends distribution to non-controlling interests |  |  |  | (1,349) |
Net cash provided by financing activities |  |  |  | 3,079 |
Increase (decrease) in cash and cash equivalents |  |  |  | 4,416 |
Cash and cash equivalents as at January 1 (*) |  |  |  | (4,416) |
IFRS [member] |  |  |  |  |
Cash flows from operating activities: |  |  |  |  |
Profit / (loss) for the year |  |  |  | (30,845) |
Adjustments for: |  |  |  |  |
Depreciation |  |  |  | 10,861 |
Amortization |  |  |  | 1,569 |
Interest expenses |  |  |  | 4,639 |
Share of profit (loss) of equity-accounted investees, net of tax |  |  |  | (18) |
(Gain) loss on sale of property, plant and equipment |  |  |  | 73 |
Unrealized foreign exchange gains (losses) |  |  |  | (1,141) |
Deferred income for capital grants |  |  |  | (989) |
Tax expense |  |  |  | 2,886 |
Total adjustment |  |  |  | 17,880 |
Inventories |  |  |  | (1,387) |
Trade and other receivables |  |  |  | 5,723 |
Other assets |  |  |  | 1,484 |
Trade and other payables |  |  |  | 11,854 |
Contract liabilities |  |  |  | 3,235 |
Provisions |  |  |  | 3,732 |
One-time termination benefit payments |  |  |  | (8,272) |
Employees' leaving entitlement |  |  |  | (606) |
Total changes |  |  |  | 15,763 |
Cash provided by (used in) operating activities |  |  |  | 2,798 |
Interest paid |  |  |  | (2,821) |
Income taxes paid |  |  |  | (4,878) |
Net cash used in operating activities |  |  |  | (4,901) |
Cash flows from investing activities: |  |  |  |  |
Additions |  |  |  | (6,708) |
Disposals |  |  |  | 760 |
Intangible assets |  |  |  | (845) |
Purchase of business, net of cash acquired |  |  |  | (3,558) |
Net cash provided by (used in) investing activities |  |  |  | (10,351) |
Cash flows from financing activities: |  |  |  |  |
Proceeds |  |  |  | 12,500 |
Repayments |  |  |  | (4,744) |
Short-term borrowings |  |  |  | 5,956 |
Dividends distribution to non-controlling interests |  |  |  | (1,349) |
Net cash provided by financing activities |  |  |  | 12,363 |
Increase (decrease) in cash and cash equivalents |  |  |  | (2,889) |
Cash and cash equivalents as at January 1 (*) |  |  | € 55,035 | 60,565 |
Effect of movements in excahnge rates on cash held |  |  |  | (2,641) |
Cash and cash equivalents as at December 31 (*) |  |  |  | € 55,035 |
[1] | The Group has initially applied IFRS 9 as at January 1, 2018. Under the transition method chosen, comparative information has not been restated except for separately presenting impairment losses on trade receivables. See note 5.
[2] | As at December 31, 2018 and 2017 cash and cash equivalents includes bank overdrafts of 1,762 and nil, respectively, that are repayable on demand and form an integral part of the Group's cash management.

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